- completely rework registration:

- creation of registrations is done in registrationCollector now
  - installers don't get container anymore, get registrationCollector
  - allow validation
  - introduce dispose strategies (#55)

LightweightIocContainer/DisposeStrategy.cs

@@ -0,0 +1,29 @@
+// Author: Gockner, Simon
+// Created: 2021-12-15
+// Copyright(c) 2021 SimonG. All Rights Reserved.
+
+using System;
+
+namespace LightweightIocContainer;
+
+/// <summary>
+/// The dispose strategy that is used for a singleton or multiton that implements <see cref="IDisposable"/> and is created by the <see cref="IocContainer"/>
+/// </summary>
+public enum DisposeStrategy
+{
+    /// <summary>
+    /// No dispose strategy
+    /// <remarks>Invalid for singletons or multitons that implement <see cref="IDisposable"/></remarks>
+    /// </summary>
+    None,
+    
+    /// <summary>
+    /// The application is responsible for correctly disposing the instance. Nothing is done by the <see cref="IocContainer"/>
+    /// </summary>
+    Application,
+    
+    /// <summary>
+    /// The <see cref="IocContainer"/> is responsible for disposing the instance when itself is disposed
+    /// </summary>
+    Container
+}

LightweightIocContainer/EnumerableExtension.cs

@@ -50,5 +50,17 @@ namespace LightweightIocContainer
                 return new TGiven();
             }
         }
+
+        /// <summary>
+        /// Executes an <see cref="Action{T}"/> for each item in an <see cref="IEnumerable{T}"/>
+        /// </summary>
+        /// <param name="enumerable">The <see cref="IEnumerable{T}"/></param>
+        /// <param name="action">The <see cref="Action{T}"/></param>
+        /// <typeparam name="T">The <see cref="Type"/> of the items in the <see cref="IEnumerable{T}"/></typeparam>
+        public static void ForEach<T>(this IEnumerable<T> enumerable, Action<T> action)
+        {
+            foreach (T item in enumerable) 
+                action(item);
+        }
     }
 }

LightweightIocContainer/Exceptions/InvalidDisposeStrategyException.cs

@@ -0,0 +1,25 @@
+// Author: Gockner, Simon
+// Created: 2021-12-15
+// Copyright(c) 2021 SimonG. All Rights Reserved.
+
+using System;
+
+namespace LightweightIocContainer.Exceptions;
+
+/// <summary>
+/// Invalid <see cref="DisposeStrategy"/> is used
+/// </summary>
+public class InvalidDisposeStrategyException : IocContainerException
+{
+    /// <summary>
+    /// Invalid <see cref="DisposeStrategy"/> is used
+    /// </summary>
+    /// <param name="disposeStrategy">The <see cref="DisposeStrategy"/></param>
+    /// <param name="type">The <see cref="Type"/></param>
+    /// <param name="lifestyle">The <see cref="Lifestyle"/></param>
+    public InvalidDisposeStrategyException(DisposeStrategy disposeStrategy, Type type, Lifestyle lifestyle)
+        : base($"Dispose strategy {disposeStrategy} is invalid for the type {type} and lifestyle {lifestyle}.")
+    {
+        
+    }
+}

LightweightIocContainer/Installers/AssemblyInstaller.cs

@@ -7,6 +7,7 @@ using System.Collections.Generic;
 using System.Reflection;
 using LightweightIocContainer.Interfaces;
 using LightweightIocContainer.Interfaces.Installers;
+using LightweightIocContainer.Interfaces.Registrations;
 
 namespace LightweightIocContainer.Installers
 {
@@ -41,11 +42,11 @@ namespace LightweightIocContainer.Installers
         /// <summary>
         /// Install the found <see cref="IIocInstaller"/>s in the given <see cref="IIocContainer"/>
         /// </summary>
-        /// <param name="container">The current <see cref="IIocContainer"/></param>
+        /// <param name="registration">The <see cref="IRegistrationCollector"/> where <see cref="IRegistration"/>s are added</param>
-        public void Install(IIocContainer container)
+        public void Install(IRegistrationCollector registration)
         {
             foreach (IIocInstaller installer in Installers)
-                installer.Install(container);
+                installer.Install(registration);
         }
     }
 }

LightweightIocContainer/Interfaces/IIocContainer.cs

@@ -20,97 +20,6 @@ namespace LightweightIocContainer.Interfaces
         /// <returns>An instance of the current <see cref="IIocContainer"/></returns>
         IIocContainer Install(params IIocInstaller[] installers);
 
-        /// <summary>
-        /// Register an Interface with a Type that implements it
-        /// </summary>
-        /// <typeparam name="TInterface">The Interface to register</typeparam>
-        /// <typeparam name="TImplementation">The Type that implements the interface</typeparam>
-        /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistration"/></param>
-        /// <returns>The created <see cref="IRegistration"/></returns>
-        ITypedRegistration<TInterface, TImplementation> Register<TInterface, TImplementation>(Lifestyle lifestyle = Lifestyle.Transient) where TImplementation : TInterface;
-
-        /// <summary>
-        /// Register an open generic Interface with an open generic Type that implements it
-        /// </summary>
-        /// <param name="tInterface">The open generic Interface to register</param>
-        /// <param name="tImplementation">The open generic Type that implements the interface</param>
-        /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistration"/></param>
-        /// <returns>The created <see cref="IRegistration"/></returns>
-        IOpenGenericRegistration RegisterOpenGenerics(Type tInterface, Type tImplementation, Lifestyle lifestyle = Lifestyle.Transient);
-
-        /// <summary>
-        /// Register multiple interfaces for a <see cref="Type"/> that implements them
-        /// </summary>
-        /// <typeparam name="TInterface1">The base interface to register</typeparam>
-        /// <typeparam name="TInterface2">A second interface to register</typeparam>
-        /// <typeparam name="TImplementation">The <see cref="Type"/> that implements both interfaces</typeparam>
-        /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistration"/></param>
-        /// <returns>The created <see cref="IMultipleRegistration{TInterface1,TInterface2}"/></returns>
-        IMultipleRegistration<TInterface1, TInterface2, TImplementation> Register<TInterface1, TInterface2, TImplementation>(Lifestyle lifestyle = Lifestyle.Transient) where TImplementation : TInterface2, TInterface1;
-
-        /// <summary>
-        /// Register multiple interfaces for a <see cref="Type"/> that implements them
-        /// </summary>
-        /// <typeparam name="TInterface1">The base interface to register</typeparam>
-        /// <typeparam name="TInterface2">A second interface to register</typeparam>
-        /// <typeparam name="TInterface3">A third interface to register</typeparam>
-        /// <typeparam name="TImplementation">The <see cref="Type"/> that implements both interfaces</typeparam>
-        /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistration"/></param>
-        /// <returns>The created <see cref="IMultipleRegistration{TInterface1,TInterface2,TInterface3}"/></returns>
-        IMultipleRegistration<TInterface1, TInterface2, TInterface3, TImplementation> Register<TInterface1, TInterface2, TInterface3, TImplementation>(Lifestyle lifestyle = Lifestyle.Transient) where TImplementation : TInterface3, TInterface2, TInterface1;
-
-        /// <summary>
-        /// Register multiple interfaces for a <see cref="Type"/> that implements them
-        /// </summary>
-        /// <typeparam name="TInterface1">The base interface to register</typeparam>
-        /// <typeparam name="TInterface2">A second interface to register</typeparam>
-        /// <typeparam name="TInterface3">A third interface to register</typeparam>
-        /// <typeparam name="TInterface4">A fourth interface to register</typeparam>
-        /// <typeparam name="TImplementation">The <see cref="Type"/> that implements both interfaces</typeparam>
-        /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistration"/></param>
-        /// <returns>The created <see cref="IMultipleRegistration{TInterface1,TInterface2,TInterface3,TInterface4}"/></returns>
-        IMultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TImplementation> Register<TInterface1, TInterface2, TInterface3, TInterface4, TImplementation>(Lifestyle lifestyle = Lifestyle.Transient) where TImplementation : TInterface4, TInterface3, TInterface2, TInterface1;
-
-        /// <summary>
-        /// Register multiple interfaces for a <see cref="Type"/> that implements them
-        /// </summary>
-        /// <typeparam name="TInterface1">The base interface to register</typeparam>
-        /// <typeparam name="TInterface2">A second interface to register</typeparam>
-        /// <typeparam name="TInterface3">A third interface to register</typeparam>
-        /// <typeparam name="TInterface4">A fourth interface to register</typeparam>
-        /// <typeparam name="TInterface5">A fifth interface to register</typeparam>
-        /// <typeparam name="TImplementation">The <see cref="Type"/> that implements both interfaces</typeparam>
-        /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistration"/></param>
-        /// <returns>The created <see cref="IMultipleRegistration{TInterface1,TInterface2,TInterface3,TInterface4,TInterface5}"/></returns>
-        IMultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TInterface5, TImplementation> Register<TInterface1, TInterface2, TInterface3, TInterface4, TInterface5, TImplementation>(Lifestyle lifestyle = Lifestyle.Transient) where TImplementation : TInterface5, TInterface4, TInterface3, TInterface2, TInterface1;
-
-        /// <summary>
-        /// Register a <see cref="Type"/> without an interface
-        /// </summary>
-        /// <typeparam name="TImplementation">The <see cref="Type"/> to register</typeparam>
-        /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistration"/></param>
-        /// <returns>The created <see cref="IRegistration"/></returns>
-        ISingleTypeRegistration<TImplementation> Register<TImplementation>(Lifestyle lifestyle = Lifestyle.Transient);
-
-        /// <summary>
-        /// Register an Interface with a Type that implements it as a multiton
-        /// </summary>
-        /// <typeparam name="TInterface">The Interface to register</typeparam>
-        /// <typeparam name="TImplementation">The Type that implements the interface</typeparam>
-        /// <typeparam name="TScope">The Type of the multiton scope</typeparam>
-        /// <returns>The created <see cref="IRegistration"/></returns>
-        IMultitonRegistration<TInterface, TImplementation> RegisterMultiton<TInterface, TImplementation, TScope>() where TImplementation : TInterface;
-
-        /// <summary>
-        /// Register multiple interfaces for a <see cref="Type"/> that implements them as a multiton
-        /// </summary>
-        /// <typeparam name="TInterface1">The base interface to register</typeparam>
-        /// <typeparam name="TInterface2">A second interface to register</typeparam>
-        /// <typeparam name="TImplementation">The Type that implements the interface</typeparam>
-        /// <typeparam name="TScope">The Type of the multiton scope</typeparam>
-        /// <returns>The created <see cref="IRegistration"/></returns>
-        IMultipleMultitonRegistration<TInterface1, TInterface2, TImplementation> RegisterMultiton<TInterface1, TInterface2, TImplementation, TScope>() where TImplementation : TInterface1, TInterface2;
-
         /// <summary>
         /// Clear the multiton instances of the given <see cref="Type"/> from the registered multitons list
         /// </summary>

LightweightIocContainer/Interfaces/Installers/IIocInstaller.cs

@@ -14,7 +14,7 @@ namespace LightweightIocContainer.Interfaces.Installers
         /// <summary>
         /// Install the needed <see cref="IRegistration"/>s in the given <see cref="IIocContainer"/>
         /// </summary>
-        /// <param name="container">The current <see cref="IIocContainer"/></param>
+        /// <param name="registration">The <see cref="IRegistrationCollector"/> where <see cref="IRegistration"/>s are added</param>
-        void Install(IIocContainer container);
+        void Install(IRegistrationCollector registration);
     }
 }

LightweightIocContainer/Interfaces/Registrations/Fluent/IWithDisposeStrategy.cs

@@ -0,0 +1,28 @@
+// Author: Gockner, Simon
+// Created: 2021-12-15
+// Copyright(c) 2021 SimonG. All Rights Reserved.
+
+using System;
+
+namespace LightweightIocContainer.Interfaces.Registrations.Fluent;
+
+/// <summary>
+/// Provides a <see cref="LightweightIocContainer.DisposeStrategy"/> to an <see cref="IRegistration"/>
+/// </summary>
+public interface IWithDisposeStrategy
+{
+    /// <summary>
+    /// Add a <see cref="DisposeStrategy"/> for the <see cref="IRegistrationBase"/>
+    /// </summary>
+    /// <param name="disposeStrategy">The <see cref="DisposeStrategy"/></param>
+    /// <returns>The current instance of this <see cref="IRegistrationBase"/></returns>
+    IRegistrationBase WithDisposeStrategy(DisposeStrategy disposeStrategy);
+}
+
+internal interface IWithDisposeStrategyInternal : IWithDisposeStrategy
+{
+    /// <summary>
+    /// The <see cref="LightweightIocContainer.DisposeStrategy"/> of singletons/multitons that implement <see cref="IDisposable"/> and are created with this <see cref="IRegistration"/>
+    /// </summary>
+    DisposeStrategy DisposeStrategy { get; }
+}

LightweightIocContainer/Interfaces/Registrations/IInternalValidationProvider.cs

@@ -0,0 +1,16 @@
+// Author: Gockner, Simon
+// Created: 2021-12-15
+// Copyright(c) 2021 SimonG. All Rights Reserved.
+
+namespace LightweightIocContainer.Interfaces.Registrations;
+
+/// <summary>
+/// Provides an internal <see cref="Validate"/> method to an <see cref="IRegistrationBase"/>
+/// </summary>
+internal interface IInternalValidationProvider
+{
+    /// <summary>
+    /// Validate this <see cref="IRegistrationBase"/>
+    /// </summary>
+    void Validate();
+}

LightweightIocContainer/Interfaces/Registrations/IRegistrationBase.cs

@@ -9,7 +9,7 @@ namespace LightweightIocContainer.Interfaces.Registrations
     /// <summary>
     /// The <see cref="IRegistrationBase"/> that is used to register an Interface and extends the <see cref="IRegistration"/> with fluent options
     /// </summary>
-    public interface IRegistrationBase : IRegistration, IWithFactory, IWithParameters
+    public interface IRegistrationBase : IRegistration, IWithFactory, IWithParameters, IWithDisposeStrategy
     {
         
     }

LightweightIocContainer/Interfaces/Registrations/IRegistrationCollector.cs

@@ -0,0 +1,104 @@
+// Author: Gockner, Simon
+// Created: 2021-12-15
+// Copyright(c) 2021 SimonG. All Rights Reserved.
+
+using System;
+
+namespace LightweightIocContainer.Interfaces.Registrations;
+
+/// <summary>
+/// Creates and collects the <see cref="IRegistration"/>s
+/// </summary>
+public interface IRegistrationCollector
+{
+    /// <summary>
+    /// Add an Interface with a Type that implements it
+    /// </summary>
+    /// <typeparam name="TInterface">The Interface to add</typeparam>
+    /// <typeparam name="TImplementation">The Type that implements the interface</typeparam>
+    /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistration"/></param>
+    /// <returns>The created <see cref="IRegistration"/></returns>
+    ITypedRegistration<TInterface, TImplementation> Add<TInterface, TImplementation>(Lifestyle lifestyle = Lifestyle.Transient) where TImplementation : TInterface;
+
+    /// <summary>
+    /// Add an open generic Interface with an open generic Type that implements it
+    /// </summary>
+    /// <param name="tInterface">The open generic Interface to add</param>
+    /// <param name="tImplementation">The open generic Type that implements the interface</param>
+    /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistration"/></param>
+    /// <returns>The created <see cref="IRegistration"/></returns>
+    IOpenGenericRegistration AddOpenGenerics(Type tInterface, Type tImplementation, Lifestyle lifestyle = Lifestyle.Transient);
+
+    /// <summary>
+    /// Add multiple interfaces for a <see cref="Type"/> that implements them
+    /// </summary>
+    /// <typeparam name="TInterface1">The base interface to add</typeparam>
+    /// <typeparam name="TInterface2">A second interface to add</typeparam>
+    /// <typeparam name="TImplementation">The <see cref="Type"/> that implements both interfaces</typeparam>
+    /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistration"/></param>
+    /// <returns>The created <see cref="IMultipleRegistration{TInterface1,TInterface2}"/></returns>
+    IMultipleRegistration<TInterface1, TInterface2, TImplementation> Add<TInterface1, TInterface2, TImplementation>(Lifestyle lifestyle = Lifestyle.Transient) where TImplementation : TInterface2, TInterface1;
+
+    /// <summary>
+    /// Add multiple interfaces for a <see cref="Type"/> that implements them
+    /// </summary>
+    /// <typeparam name="TInterface1">The base interface to add</typeparam>
+    /// <typeparam name="TInterface2">A second interface to add</typeparam>
+    /// <typeparam name="TInterface3">A third interface to add</typeparam>
+    /// <typeparam name="TImplementation">The <see cref="Type"/> that implements both interfaces</typeparam>
+    /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistration"/></param>
+    /// <returns>The created <see cref="IMultipleRegistration{TInterface1,TInterface2,TInterface3}"/></returns>
+    IMultipleRegistration<TInterface1, TInterface2, TInterface3, TImplementation> Add<TInterface1, TInterface2, TInterface3, TImplementation>(Lifestyle lifestyle = Lifestyle.Transient) where TImplementation : TInterface3, TInterface2, TInterface1;
+
+    /// <summary>
+    /// Add multiple interfaces for a <see cref="Type"/> that implements them
+    /// </summary>
+    /// <typeparam name="TInterface1">The base interface to add</typeparam>
+    /// <typeparam name="TInterface2">A second interface to add</typeparam>
+    /// <typeparam name="TInterface3">A third interface to add</typeparam>
+    /// <typeparam name="TInterface4">A fourth interface to add</typeparam>
+    /// <typeparam name="TImplementation">The <see cref="Type"/> that implements both interfaces</typeparam>
+    /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistration"/></param>
+    /// <returns>The created <see cref="IMultipleRegistration{TInterface1,TInterface2,TInterface3,TInterface4}"/></returns>
+    IMultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TImplementation> Add<TInterface1, TInterface2, TInterface3, TInterface4, TImplementation>(Lifestyle lifestyle = Lifestyle.Transient) where TImplementation : TInterface4, TInterface3, TInterface2, TInterface1;
+
+    /// <summary>
+    /// Add multiple interfaces for a <see cref="Type"/> that implements them
+    /// </summary>
+    /// <typeparam name="TInterface1">The base interface to add</typeparam>
+    /// <typeparam name="TInterface2">A second interface to add</typeparam>
+    /// <typeparam name="TInterface3">A third interface to add</typeparam>
+    /// <typeparam name="TInterface4">A fourth interface to add</typeparam>
+    /// <typeparam name="TInterface5">A fifth interface to add</typeparam>
+    /// <typeparam name="TImplementation">The <see cref="Type"/> that implements both interfaces</typeparam>
+    /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistration"/></param>
+    /// <returns>The created <see cref="IMultipleRegistration{TInterface1,TInterface2,TInterface3,TInterface4,TInterface5}"/></returns>
+    IMultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TInterface5, TImplementation> Add<TInterface1, TInterface2, TInterface3, TInterface4, TInterface5, TImplementation>(Lifestyle lifestyle = Lifestyle.Transient) where TImplementation : TInterface5, TInterface4, TInterface3, TInterface2, TInterface1;
+
+    /// <summary>
+    /// Add a <see cref="Type"/> without an interface
+    /// </summary>
+    /// <typeparam name="TImplementation">The <see cref="Type"/> to add</typeparam>
+    /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistration"/></param>
+    /// <returns>The created <see cref="IRegistration"/></returns>
+    ISingleTypeRegistration<TImplementation> Add<TImplementation>(Lifestyle lifestyle = Lifestyle.Transient);
+
+    /// <summary>
+    /// Add an Interface with a Type that implements it as a multiton
+    /// </summary>
+    /// <typeparam name="TInterface">The Interface to add</typeparam>
+    /// <typeparam name="TImplementation">The Type that implements the interface</typeparam>
+    /// <typeparam name="TScope">The Type of the multiton scope</typeparam>
+    /// <returns>The created <see cref="IRegistration"/></returns>
+    IMultitonRegistration<TInterface, TImplementation> AddMultiton<TInterface, TImplementation, TScope>() where TImplementation : TInterface;
+
+    /// <summary>
+    /// Add multiple interfaces for a <see cref="Type"/> that implements them as a multiton
+    /// </summary>
+    /// <typeparam name="TInterface1">The base interface to add</typeparam>
+    /// <typeparam name="TInterface2">A second interface to add</typeparam>
+    /// <typeparam name="TImplementation">The Type that implements the interface</typeparam>
+    /// <typeparam name="TScope">The Type of the multiton scope</typeparam>
+    /// <returns>The created <see cref="IRegistration"/></returns>
+    IMultipleMultitonRegistration<TInterface1, TInterface2, TImplementation> AddMultiton<TInterface1, TInterface2, TImplementation, TScope>() where TImplementation : TInterface1, TInterface2;
+}

LightweightIocContainer/IocContainer.cs

@@ -47,162 +47,26 @@ namespace LightweightIocContainer
         public IIocContainer Install(params IIocInstaller[] installers)
         {
             foreach (IIocInstaller installer in installers)
-                installer.Install(this);
-
-            return this;
-        }
-
-        /// <summary>
-        /// Register an Interface with a Type that implements it
-        /// </summary>
-        /// <typeparam name="TInterface">The Interface to register</typeparam>
-        /// <typeparam name="TImplementation">The Type that implements the interface</typeparam>
-        /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistrationBase"/></param>
-        /// <returns>The created <see cref="IRegistration"/></returns>
-        public ITypedRegistration<TInterface, TImplementation> Register<TInterface, TImplementation>(Lifestyle lifestyle = Lifestyle.Transient) where TImplementation : TInterface
-        {
-            ITypedRegistration<TInterface, TImplementation> registration = _registrationFactory.Register<TInterface, TImplementation>(lifestyle);
-            Register(registration);
-
-            return registration;
-        }
-
-        /// <summary>
-        /// Register an open generic Interface with an open generic Type that implements it
-        /// </summary>
-        /// <param name="tInterface">The open generic Interface to register</param>
-        /// <param name="tImplementation">The open generic Type that implements the interface</param>
-        /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IOpenGenericRegistration"/></param>
-        /// <returns>The created <see cref="IRegistration"/></returns>
-        /// <exception cref="InvalidRegistrationException">Function can only be used to register open generic types</exception>
-        /// <exception cref="InvalidRegistrationException">Can't register a multiton with open generic registration</exception>
-        public IOpenGenericRegistration RegisterOpenGenerics(Type tInterface, Type tImplementation, Lifestyle lifestyle = Lifestyle.Transient)
             {
-            if (!tInterface.ContainsGenericParameters)
+                RegistrationCollector registrationCollector = new(_registrationFactory);
-                throw new InvalidRegistrationException("This function can only be used to register open generic types.");
+                installer.Install(registrationCollector);
                 
-            if (lifestyle == Lifestyle.Multiton)
+                registrationCollector.Registrations.ForEach(Register);
-                throw new InvalidRegistrationException("Can't register a multiton with open generic registration."); //TODO: Is there any need for a possibility to register multitons with open generics?
-            
-            IOpenGenericRegistration registration = _registrationFactory.Register(tInterface, tImplementation, lifestyle);	
-            Register(registration);	
-
-            return registration;
             }
 
-        /// <summary>
+            return this;
-        /// Register multiple interfaces for a <see cref="Type"/> that implements them
-        /// </summary>
-        /// <typeparam name="TInterface1">The base interface to register</typeparam>
-        /// <typeparam name="TInterface2">A second interface to register</typeparam>
-        /// <typeparam name="TImplementation">The <see cref="Type"/> that implements both interfaces</typeparam>
-        /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistrationBase"/></param>
-        /// <returns>The created <see cref="IMultipleRegistration{TInterface1,TInterface2}"/></returns>
-        public IMultipleRegistration<TInterface1, TInterface2, TImplementation> Register<TInterface1, TInterface2, TImplementation>(Lifestyle lifestyle = Lifestyle.Transient) where TImplementation : TInterface2, TInterface1
-        {
-            IMultipleRegistration<TInterface1, TInterface2, TImplementation> multipleRegistration = _registrationFactory.Register<TInterface1, TInterface2, TImplementation>(lifestyle);
-            Register(multipleRegistration);
-
-            return multipleRegistration;
-        }
-
-        /// <summary>
-        /// Register multiple interfaces for a <see cref="Type"/> that implements them
-        /// </summary>
-        /// <typeparam name="TInterface1">The base interface to register</typeparam>
-        /// <typeparam name="TInterface2">A second interface to register</typeparam>
-        /// <typeparam name="TInterface3">A third interface to register</typeparam>
-        /// <typeparam name="TImplementation">The <see cref="Type"/> that implements both interfaces</typeparam>
-        /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistrationBase"/></param>
-        /// <returns>The created <see cref="IMultipleRegistration{TInterface1,TInterface2,TInterface3}"/></returns>
-        public IMultipleRegistration<TInterface1, TInterface2, TInterface3, TImplementation> Register<TInterface1, TInterface2, TInterface3, TImplementation>(Lifestyle lifestyle = Lifestyle.Transient) where TImplementation : TInterface3, TInterface2, TInterface1
-        {
-            IMultipleRegistration<TInterface1, TInterface2, TInterface3, TImplementation> multipleRegistration = _registrationFactory.Register<TInterface1, TInterface2, TInterface3, TImplementation>(lifestyle);
-            Register(multipleRegistration);
-
-            return multipleRegistration;
-        }
-
-        /// <summary>
-        /// Register multiple interfaces for a <see cref="Type"/> that implements them
-        /// </summary>
-        /// <typeparam name="TInterface1">The base interface to register</typeparam>
-        /// <typeparam name="TInterface2">A second interface to register</typeparam>
-        /// <typeparam name="TInterface3">A third interface to register</typeparam>
-        /// <typeparam name="TInterface4">A fourth interface to register</typeparam>
-        /// <typeparam name="TImplementation">The <see cref="Type"/> that implements both interfaces</typeparam>
-        /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistrationBase"/></param>
-        /// <returns>The created <see cref="IMultipleRegistration{TInterface1,TInterface2,TInterface3,TInterface4}"/></returns>
-        public IMultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TImplementation> Register<TInterface1, TInterface2, TInterface3, TInterface4, TImplementation>(Lifestyle lifestyle = Lifestyle.Transient) where TImplementation : TInterface4, TInterface3, TInterface2, TInterface1
-        {
-            IMultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TImplementation> multipleRegistration = _registrationFactory.Register<TInterface1, TInterface2, TInterface3, TInterface4, TImplementation>(lifestyle);
-            Register(multipleRegistration);
-
-            return multipleRegistration;
-        }
-
-        /// <summary>
-        /// Register multiple interfaces for a <see cref="Type"/> that implements them
-        /// </summary>
-        /// <typeparam name="TInterface1">The base interface to register</typeparam>
-        /// <typeparam name="TInterface2">A second interface to register</typeparam>
-        /// <typeparam name="TInterface3">A third interface to register</typeparam>
-        /// <typeparam name="TInterface4">A fourth interface to register</typeparam>
-        /// <typeparam name="TInterface5">A fifth interface to register</typeparam>
-        /// <typeparam name="TImplementation">The <see cref="Type"/> that implements both interfaces</typeparam>
-        /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistrationBase"/></param>
-        /// <returns>The created <see cref="IMultipleRegistration{TInterface1,TInterface2,TInterface3,TInterface4,TInterface5}"/></returns>
-        public IMultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TInterface5, TImplementation> Register<TInterface1, TInterface2, TInterface3, TInterface4, TInterface5, TImplementation>(Lifestyle lifestyle = Lifestyle.Transient) where TImplementation : TInterface5, TInterface4, TInterface3, TInterface2, TInterface1
-        {
-            IMultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TInterface5, TImplementation> multipleRegistration = _registrationFactory.Register<TInterface1, TInterface2, TInterface3, TInterface4, TInterface5, TImplementation>(lifestyle);
-            Register(multipleRegistration);
-
-            return multipleRegistration;
-        }
-
-        /// <summary>
-        /// Register a <see cref="Type"/> without an interface
-        /// </summary>
-        /// <typeparam name="TImplementation">The <see cref="Type"/> to register</typeparam>
-        /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistrationBase"/></param>
-        /// <returns>The created <see cref="IRegistration"/></returns>
-        public ISingleTypeRegistration<TImplementation> Register<TImplementation>(Lifestyle lifestyle = Lifestyle.Transient)
-        {
-            ISingleTypeRegistration<TImplementation> registration = _registrationFactory.Register<TImplementation>(lifestyle);
-            Register(registration);
-
-            return registration;
-        }
-
-        /// <summary>
-        /// Register an Interface with a Type that implements it as a multiton
-        /// </summary>
-        /// <typeparam name="TInterface">The Interface to register</typeparam>
-        /// <typeparam name="TImplementation">The Type that implements the interface</typeparam>
-        /// <typeparam name="TScope">The Type of the multiton scope</typeparam>
-        /// <returns>The created <see cref="IRegistration"/></returns>
-        public IMultitonRegistration<TInterface, TImplementation> RegisterMultiton<TInterface, TImplementation, TScope>() where TImplementation : TInterface
-        {
-            IMultitonRegistration<TInterface, TImplementation> registration = _registrationFactory.RegisterMultiton<TInterface, TImplementation, TScope>();
-            Register(registration);
-
-            return registration;
         }
 
         /// <summary>
-        /// Register multiple interfaces for a <see cref="Type"/> that implements them as a multiton
+        /// Register an <see cref="IRegistration"/> at this <see cref="IocContainer"/> 
         /// </summary>
-        /// <typeparam name="TInterface1">The base interface to register</typeparam>
+        /// <param name="addRegistration">The <see cref="Func{T, TResult}"/> that creates an <see cref="IRegistration"/></param>
-        /// <typeparam name="TInterface2">A second interface to register</typeparam>
+        public void Register(Func<IRegistrationCollector, IRegistration> addRegistration)
-        /// <typeparam name="TImplementation">The Type that implements the interface</typeparam>
-        /// <typeparam name="TScope">The Type of the multiton scope</typeparam>
-        /// <returns>The created <see cref="IRegistration"/></returns>
-        public IMultipleMultitonRegistration<TInterface1, TInterface2, TImplementation> RegisterMultiton<TInterface1, TInterface2, TImplementation, TScope>() where TImplementation : TInterface1, TInterface2
         {
-            IMultipleMultitonRegistration<TInterface1, TInterface2, TImplementation> registration = _registrationFactory.RegisterMultiton<TInterface1, TInterface2, TImplementation, TScope>();
+            RegistrationCollector registrationCollector = new(_registrationFactory);
-            Register(registration);
+            addRegistration(registrationCollector);
             
-            return registration;
+            registrationCollector.Registrations.ForEach(Register);
         }
 
         /// <summary>
@@ -224,29 +88,16 @@ namespace LightweightIocContainer
         /// <exception cref="MultipleRegistrationException">The <see cref="Type"/> is already registered in this <see cref="IocContainer"/></exception>
         private void Register(IRegistration registration)
         {
-            //if type is already registered
+            //if type is already registered //fixMe: Remove and check if already registered registration is the same
             if (Registrations.Any(r => r.InterfaceType == registration.InterfaceType))
                 throw new MultipleRegistrationException(registration.InterfaceType);
 
-            //don't allow lifestyle.multiton without iMultitonRegistration
+            if (registration is IInternalValidationProvider validationProvider)
-            if (registration is ILifestyleProvider { Lifestyle: Lifestyle.Multiton } and not IMultitonRegistration)
+                validationProvider.Validate();
-                throw new InvalidRegistrationException("Can't register a type as Lifestyle.Multiton without a scope (Registration is not of type IMultitonRegistration).");
             
             Registrations.Add(registration);
         }
 
-        /// <summary>
-        /// Register all <see cref="IMultipleRegistration{TInterface1,TImplementation}.Registrations"/> from an <see cref="IMultipleRegistration{TInterface1,TImplementation}"/>
-        /// </summary>
-        /// <typeparam name="TInterface1">The <see cref="Type"/> of the first registered interface</typeparam>
-        /// <typeparam name="TImplementation">The <see cref="Type"/> of the registered implementation</typeparam>
-        /// <param name="multipleRegistration">The <see cref="IMultipleRegistration{TInterface1,TImplementation}"/></param>
-        private void Register<TInterface1, TImplementation>(IMultipleRegistration<TInterface1, TImplementation> multipleRegistration) where TImplementation : TInterface1
-        {
-            foreach (IRegistration registration in multipleRegistration.Registrations)
-                Register(registration);
-        }
-
         /// <summary>
         /// Gets an instance of the given <see cref="Type"/>
         /// </summary>
@@ -685,9 +536,15 @@ namespace LightweightIocContainer
         /// </summary>
         /// <typeparam name="T">The given <see cref="Type"/></typeparam>
         /// <returns>The <see cref="IRegistration"/> for the given <see cref="Type"/></returns>
-        private IRegistration? FindRegistration<T>()
+        private IRegistration? FindRegistration<T>() => FindRegistration(typeof(T));
+
+        /// <summary>
+        /// Find the <see cref="IRegistration"/> for the given <see cref="Type"/>
+        /// </summary>
+        /// <param name="type">The given <see cref="Type"/></param>
+        /// <returns>The <see cref="IRegistration"/> for the given <see cref="Type"/></returns>
+        private IRegistration? FindRegistration(Type type)
         {
-            Type type = typeof(T);
             IRegistration? registration = Registrations.FirstOrDefault(r => r.InterfaceType == type);
             if (registration != null)
                 return registration;
@@ -784,20 +641,18 @@ namespace LightweightIocContainer
         /// </summary>
         public void Dispose()
         {
-            Registrations.Clear();
+            _singletons.Where(s => FindRegistration(s.type) is IWithDisposeStrategyInternal {DisposeStrategy: DisposeStrategy.Container})
+                .Select(s => s.instance)
+                .OfType<IDisposable>()
+                .ForEach(d => d.Dispose());
 
-            foreach (var singleton in _singletons)
+            _multitons.Where(m => FindRegistration(m.type) is IWithDisposeStrategyInternal {DisposeStrategy: DisposeStrategy.Container})
-            {
+                .SelectMany(m => m.instances)
-                if (singleton.instance is IDisposable disposable)
+                .Select(i => i.Value)
-                    disposable.Dispose();
+                .OfType<IDisposable>()
-            }
+                .ForEach(d => d.Dispose());
-            
-            foreach (var multitonInstance in _multitons.SelectMany(multiton => multiton.instances))
-            {
-                if (multitonInstance.Value is IDisposable disposable)
-                    disposable.Dispose();
-            }
             
+            Registrations.Clear();
             _singletons.Clear();
             _multitons.Clear();
         }

LightweightIocContainer/LightweightIocContainer.xml

@@ -28,6 +28,27 @@
             <returns>A new instance of the given <see cref="T:System.Type"/></returns>
             <exception cref="T:System.InvalidOperationException">The given type could not be created</exception>
         </member>
+        <member name="T:LightweightIocContainer.DisposeStrategy">
+            <summary>
+            The dispose strategy that is used for a singleton or multiton that implements <see cref="T:System.IDisposable"/> and is created by the <see cref="T:LightweightIocContainer.IocContainer"/>
+            </summary>
+        </member>
+        <member name="F:LightweightIocContainer.DisposeStrategy.None">
+            <summary>
+            No dispose strategy
+            <remarks>Invalid for singletons or multitons that implement <see cref="T:System.IDisposable"/></remarks>
+            </summary>
+        </member>
+        <member name="F:LightweightIocContainer.DisposeStrategy.Application">
+            <summary>
+            The application is responsible for correctly disposing the instance. Nothing is done by the <see cref="T:LightweightIocContainer.IocContainer"/>
+            </summary>
+        </member>
+        <member name="F:LightweightIocContainer.DisposeStrategy.Container">
+            <summary>
+            The <see cref="T:LightweightIocContainer.IocContainer"/> is responsible for disposing the instance when itself is disposed
+            </summary>
+        </member>
         <member name="M:LightweightIocContainer.EnumerableExtension.FirstOrGiven``2(System.Collections.Generic.IEnumerable{``0})">
             <summary>
             Returns the first element of a <see cref="T:System.Collections.Generic.IEnumerable`1"/>, or a new instance of a given <see cref="T:System.Type"/> if the <see cref="T:System.Collections.Generic.IEnumerable`1"/> contains no elements
@@ -57,6 +78,14 @@
             <param name="predicate">A function to test each element for a condition</param>
             <returns>The first element of the <see cref="T:System.Collections.Generic.IEnumerable`1"/> or a new instance of the given <see cref="T:System.Type"/> when no element is found</returns>
         </member>
+        <member name="M:LightweightIocContainer.EnumerableExtension.ForEach``1(System.Collections.Generic.IEnumerable{``0},System.Action{``0})">
+            <summary>
+            Executes an <see cref="T:System.Action`1"/> for each item in an <see cref="T:System.Collections.Generic.IEnumerable`1"/>
+            </summary>
+            <param name="enumerable">The <see cref="T:System.Collections.Generic.IEnumerable`1"/></param>
+            <param name="action">The <see cref="T:System.Action`1"/></param>
+            <typeparam name="T">The <see cref="T:System.Type"/> of the items in the <see cref="T:System.Collections.Generic.IEnumerable`1"/></typeparam>
+        </member>
         <member name="T:LightweightIocContainer.Exceptions.CircularDependencyException">
             <summary>
             A circular dependency was detected during <see cref="M:LightweightIocContainer.IocContainer.Resolve``1"/>
@@ -140,6 +169,19 @@
             </summary>
             <param name="message">The exception message</param>
         </member>
+        <member name="T:LightweightIocContainer.Exceptions.InvalidDisposeStrategyException">
+            <summary>
+            Invalid <see cref="T:LightweightIocContainer.DisposeStrategy"/> is used
+            </summary>
+        </member>
+        <member name="M:LightweightIocContainer.Exceptions.InvalidDisposeStrategyException.#ctor(LightweightIocContainer.DisposeStrategy,System.Type,LightweightIocContainer.Lifestyle)">
+            <summary>
+            Invalid <see cref="T:LightweightIocContainer.DisposeStrategy"/> is used
+            </summary>
+            <param name="disposeStrategy">The <see cref="T:LightweightIocContainer.DisposeStrategy"/></param>
+            <param name="type">The <see cref="T:System.Type"/></param>
+            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/></param>
+        </member>
         <member name="T:LightweightIocContainer.Exceptions.InvalidFactoryRegistrationException">
             <summary>
             The registration of a Factory is not valid
@@ -373,11 +415,11 @@
             The <see cref="T:LightweightIocContainer.Interfaces.Installers.IIocInstaller"/>s of the Assembly that this <see cref="T:LightweightIocContainer.Installers.AssemblyInstaller"/> is installing
             </summary>
         </member>
-        <member name="M:LightweightIocContainer.Installers.AssemblyInstaller.Install(LightweightIocContainer.Interfaces.IIocContainer)">
+        <member name="M:LightweightIocContainer.Installers.AssemblyInstaller.Install(LightweightIocContainer.Interfaces.Registrations.IRegistrationCollector)">
             <summary>
             Install the found <see cref="T:LightweightIocContainer.Interfaces.Installers.IIocInstaller"/>s in the given <see cref="T:LightweightIocContainer.Interfaces.IIocContainer"/>
             </summary>
-            <param name="container">The current <see cref="T:LightweightIocContainer.Interfaces.IIocContainer"/></param>
+            <param name="registration">The <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistrationCollector"/> where <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/>s are added</param>
         </member>
         <member name="T:LightweightIocContainer.Installers.FromAssembly">
             <summary>
@@ -430,97 +472,6 @@
             <param name="installers">The given <see cref="T:LightweightIocContainer.Interfaces.Installers.IIocInstaller"/>s</param>
             <returns>An instance of the current <see cref="T:LightweightIocContainer.Interfaces.IIocContainer"/></returns>
         </member>
-        <member name="M:LightweightIocContainer.Interfaces.IIocContainer.Register``2(LightweightIocContainer.Lifestyle)">
-            <summary>
-            Register an Interface with a Type that implements it
-            </summary>
-            <typeparam name="TInterface">The Interface to register</typeparam>
-            <typeparam name="TImplementation">The Type that implements the interface</typeparam>
-            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
-            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></returns>
-        </member>
-        <member name="M:LightweightIocContainer.Interfaces.IIocContainer.RegisterOpenGenerics(System.Type,System.Type,LightweightIocContainer.Lifestyle)">
-            <summary>
-            Register an open generic Interface with an open generic Type that implements it
-            </summary>
-            <param name="tInterface">The open generic Interface to register</param>
-            <param name="tImplementation">The open generic Type that implements the interface</param>
-            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
-            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></returns>
-        </member>
-        <member name="M:LightweightIocContainer.Interfaces.IIocContainer.Register``3(LightweightIocContainer.Lifestyle)">
-            <summary>
-            Register multiple interfaces for a <see cref="T:System.Type"/> that implements them
-            </summary>
-            <typeparam name="TInterface1">The base interface to register</typeparam>
-            <typeparam name="TInterface2">A second interface to register</typeparam>
-            <typeparam name="TImplementation">The <see cref="T:System.Type"/> that implements both interfaces</typeparam>
-            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
-            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration`2"/></returns>
-        </member>
-        <member name="M:LightweightIocContainer.Interfaces.IIocContainer.Register``4(LightweightIocContainer.Lifestyle)">
-            <summary>
-            Register multiple interfaces for a <see cref="T:System.Type"/> that implements them
-            </summary>
-            <typeparam name="TInterface1">The base interface to register</typeparam>
-            <typeparam name="TInterface2">A second interface to register</typeparam>
-            <typeparam name="TInterface3">A third interface to register</typeparam>
-            <typeparam name="TImplementation">The <see cref="T:System.Type"/> that implements both interfaces</typeparam>
-            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
-            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration`3"/></returns>
-        </member>
-        <member name="M:LightweightIocContainer.Interfaces.IIocContainer.Register``5(LightweightIocContainer.Lifestyle)">
-            <summary>
-            Register multiple interfaces for a <see cref="T:System.Type"/> that implements them
-            </summary>
-            <typeparam name="TInterface1">The base interface to register</typeparam>
-            <typeparam name="TInterface2">A second interface to register</typeparam>
-            <typeparam name="TInterface3">A third interface to register</typeparam>
-            <typeparam name="TInterface4">A fourth interface to register</typeparam>
-            <typeparam name="TImplementation">The <see cref="T:System.Type"/> that implements both interfaces</typeparam>
-            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
-            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration`4"/></returns>
-        </member>
-        <member name="M:LightweightIocContainer.Interfaces.IIocContainer.Register``6(LightweightIocContainer.Lifestyle)">
-            <summary>
-            Register multiple interfaces for a <see cref="T:System.Type"/> that implements them
-            </summary>
-            <typeparam name="TInterface1">The base interface to register</typeparam>
-            <typeparam name="TInterface2">A second interface to register</typeparam>
-            <typeparam name="TInterface3">A third interface to register</typeparam>
-            <typeparam name="TInterface4">A fourth interface to register</typeparam>
-            <typeparam name="TInterface5">A fifth interface to register</typeparam>
-            <typeparam name="TImplementation">The <see cref="T:System.Type"/> that implements both interfaces</typeparam>
-            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
-            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration`5"/></returns>
-        </member>
-        <member name="M:LightweightIocContainer.Interfaces.IIocContainer.Register``1(LightweightIocContainer.Lifestyle)">
-            <summary>
-            Register a <see cref="T:System.Type"/> without an interface
-            </summary>
-            <typeparam name="TImplementation">The <see cref="T:System.Type"/> to register</typeparam>
-            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
-            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></returns>
-        </member>
-        <member name="M:LightweightIocContainer.Interfaces.IIocContainer.RegisterMultiton``3">
-            <summary>
-            Register an Interface with a Type that implements it as a multiton
-            </summary>
-            <typeparam name="TInterface">The Interface to register</typeparam>
-            <typeparam name="TImplementation">The Type that implements the interface</typeparam>
-            <typeparam name="TScope">The Type of the multiton scope</typeparam>
-            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></returns>
-        </member>
-        <member name="M:LightweightIocContainer.Interfaces.IIocContainer.RegisterMultiton``4">
-            <summary>
-            Register multiple interfaces for a <see cref="T:System.Type"/> that implements them as a multiton
-            </summary>
-            <typeparam name="TInterface1">The base interface to register</typeparam>
-            <typeparam name="TInterface2">A second interface to register</typeparam>
-            <typeparam name="TImplementation">The Type that implements the interface</typeparam>
-            <typeparam name="TScope">The Type of the multiton scope</typeparam>
-            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></returns>
-        </member>
         <member name="M:LightweightIocContainer.Interfaces.IIocContainer.ClearMultitonInstances``1">
             <summary>
             Clear the multiton instances of the given <see cref="T:System.Type"/> from the registered multitons list
@@ -549,11 +500,11 @@
             The base class for <see cref="T:LightweightIocContainer.Interfaces.IIocContainer"/> installers
             </summary>
         </member>
-        <member name="M:LightweightIocContainer.Interfaces.Installers.IIocInstaller.Install(LightweightIocContainer.Interfaces.IIocContainer)">
+        <member name="M:LightweightIocContainer.Interfaces.Installers.IIocInstaller.Install(LightweightIocContainer.Interfaces.Registrations.IRegistrationCollector)">
             <summary>
             Install the needed <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/>s in the given <see cref="T:LightweightIocContainer.Interfaces.IIocContainer"/>
             </summary>
-            <param name="container">The current <see cref="T:LightweightIocContainer.Interfaces.IIocContainer"/></param>
+            <param name="registration">The <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistrationCollector"/> where <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/>s are added</param>
         </member>
         <member name="T:LightweightIocContainer.Interfaces.IResolver">
             <summary>
@@ -600,6 +551,23 @@
             <param name="action">The <see cref="T:System.Action`1"/></param>
             <returns>The current instance of this <see cref="T:LightweightIocContainer.Interfaces.Registrations.ITypedRegistration`2"/></returns>
         </member>
+        <member name="T:LightweightIocContainer.Interfaces.Registrations.Fluent.IWithDisposeStrategy">
+            <summary>
+            Provides a <see cref="T:LightweightIocContainer.DisposeStrategy"/> to an <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/>
+            </summary>
+        </member>
+        <member name="M:LightweightIocContainer.Interfaces.Registrations.Fluent.IWithDisposeStrategy.WithDisposeStrategy(LightweightIocContainer.DisposeStrategy)">
+            <summary>
+            Add a <see cref="T:LightweightIocContainer.DisposeStrategy"/> for the <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistrationBase"/>
+            </summary>
+            <param name="disposeStrategy">The <see cref="T:LightweightIocContainer.DisposeStrategy"/></param>
+            <returns>The current instance of this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistrationBase"/></returns>
+        </member>
+        <member name="P:LightweightIocContainer.Interfaces.Registrations.Fluent.IWithDisposeStrategyInternal.DisposeStrategy">
+            <summary>
+            The <see cref="T:LightweightIocContainer.DisposeStrategy"/> of singletons/multitons that implement <see cref="T:System.IDisposable"/> and are created with this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/>
+            </summary>
+        </member>
         <member name="T:LightweightIocContainer.Interfaces.Registrations.Fluent.IWithFactory">
             <summary>
             Provides a <see cref="M:LightweightIocContainer.Interfaces.Registrations.Fluent.IWithFactory.WithFactory``1"/> method to an <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistrationBase"/>
@@ -654,6 +622,16 @@
             <para>Can be set in the <see cref="T:LightweightIocContainer.Interfaces.Installers.IIocInstaller"/> by calling <see cref="M:LightweightIocContainer.Interfaces.Registrations.Fluent.IWithParameters.WithParameters(System.Object[])"/></para>
             </summary>
         </member>
+        <member name="T:LightweightIocContainer.Interfaces.Registrations.IInternalValidationProvider">
+            <summary>
+            Provides an internal <see cref="M:LightweightIocContainer.Interfaces.Registrations.IInternalValidationProvider.Validate"/> method to an <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistrationBase"/>
+            </summary>
+        </member>
+        <member name="M:LightweightIocContainer.Interfaces.Registrations.IInternalValidationProvider.Validate">
+            <summary>
+            Validate this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistrationBase"/>
+            </summary>
+        </member>
         <member name="T:LightweightIocContainer.Interfaces.Registrations.ILifestyleProvider">
             <summary>
             Provides a <see cref="T:LightweightIocContainer.Lifestyle"/> to an <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/>
@@ -759,6 +737,102 @@
             The <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistrationBase"/> that is used to register an Interface and extends the <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/> with fluent options
             </summary>
         </member>
+        <member name="T:LightweightIocContainer.Interfaces.Registrations.IRegistrationCollector">
+            <summary>
+            Creates and collects the <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/>s
+            </summary>
+        </member>
+        <member name="M:LightweightIocContainer.Interfaces.Registrations.IRegistrationCollector.Add``2(LightweightIocContainer.Lifestyle)">
+            <summary>
+            Add an Interface with a Type that implements it
+            </summary>
+            <typeparam name="TInterface">The Interface to add</typeparam>
+            <typeparam name="TImplementation">The Type that implements the interface</typeparam>
+            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
+            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></returns>
+        </member>
+        <member name="M:LightweightIocContainer.Interfaces.Registrations.IRegistrationCollector.AddOpenGenerics(System.Type,System.Type,LightweightIocContainer.Lifestyle)">
+            <summary>
+            Add an open generic Interface with an open generic Type that implements it
+            </summary>
+            <param name="tInterface">The open generic Interface to add</param>
+            <param name="tImplementation">The open generic Type that implements the interface</param>
+            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
+            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></returns>
+        </member>
+        <member name="M:LightweightIocContainer.Interfaces.Registrations.IRegistrationCollector.Add``3(LightweightIocContainer.Lifestyle)">
+            <summary>
+            Add multiple interfaces for a <see cref="T:System.Type"/> that implements them
+            </summary>
+            <typeparam name="TInterface1">The base interface to add</typeparam>
+            <typeparam name="TInterface2">A second interface to add</typeparam>
+            <typeparam name="TImplementation">The <see cref="T:System.Type"/> that implements both interfaces</typeparam>
+            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
+            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration`2"/></returns>
+        </member>
+        <member name="M:LightweightIocContainer.Interfaces.Registrations.IRegistrationCollector.Add``4(LightweightIocContainer.Lifestyle)">
+            <summary>
+            Add multiple interfaces for a <see cref="T:System.Type"/> that implements them
+            </summary>
+            <typeparam name="TInterface1">The base interface to add</typeparam>
+            <typeparam name="TInterface2">A second interface to add</typeparam>
+            <typeparam name="TInterface3">A third interface to add</typeparam>
+            <typeparam name="TImplementation">The <see cref="T:System.Type"/> that implements both interfaces</typeparam>
+            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
+            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration`3"/></returns>
+        </member>
+        <member name="M:LightweightIocContainer.Interfaces.Registrations.IRegistrationCollector.Add``5(LightweightIocContainer.Lifestyle)">
+            <summary>
+            Add multiple interfaces for a <see cref="T:System.Type"/> that implements them
+            </summary>
+            <typeparam name="TInterface1">The base interface to add</typeparam>
+            <typeparam name="TInterface2">A second interface to add</typeparam>
+            <typeparam name="TInterface3">A third interface to add</typeparam>
+            <typeparam name="TInterface4">A fourth interface to add</typeparam>
+            <typeparam name="TImplementation">The <see cref="T:System.Type"/> that implements both interfaces</typeparam>
+            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
+            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration`4"/></returns>
+        </member>
+        <member name="M:LightweightIocContainer.Interfaces.Registrations.IRegistrationCollector.Add``6(LightweightIocContainer.Lifestyle)">
+            <summary>
+            Add multiple interfaces for a <see cref="T:System.Type"/> that implements them
+            </summary>
+            <typeparam name="TInterface1">The base interface to add</typeparam>
+            <typeparam name="TInterface2">A second interface to add</typeparam>
+            <typeparam name="TInterface3">A third interface to add</typeparam>
+            <typeparam name="TInterface4">A fourth interface to add</typeparam>
+            <typeparam name="TInterface5">A fifth interface to add</typeparam>
+            <typeparam name="TImplementation">The <see cref="T:System.Type"/> that implements both interfaces</typeparam>
+            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
+            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration`5"/></returns>
+        </member>
+        <member name="M:LightweightIocContainer.Interfaces.Registrations.IRegistrationCollector.Add``1(LightweightIocContainer.Lifestyle)">
+            <summary>
+            Add a <see cref="T:System.Type"/> without an interface
+            </summary>
+            <typeparam name="TImplementation">The <see cref="T:System.Type"/> to add</typeparam>
+            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
+            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></returns>
+        </member>
+        <member name="M:LightweightIocContainer.Interfaces.Registrations.IRegistrationCollector.AddMultiton``3">
+            <summary>
+            Add an Interface with a Type that implements it as a multiton
+            </summary>
+            <typeparam name="TInterface">The Interface to add</typeparam>
+            <typeparam name="TImplementation">The Type that implements the interface</typeparam>
+            <typeparam name="TScope">The Type of the multiton scope</typeparam>
+            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></returns>
+        </member>
+        <member name="M:LightweightIocContainer.Interfaces.Registrations.IRegistrationCollector.AddMultiton``4">
+            <summary>
+            Add multiple interfaces for a <see cref="T:System.Type"/> that implements them as a multiton
+            </summary>
+            <typeparam name="TInterface1">The base interface to add</typeparam>
+            <typeparam name="TInterface2">A second interface to add</typeparam>
+            <typeparam name="TImplementation">The Type that implements the interface</typeparam>
+            <typeparam name="TScope">The Type of the multiton scope</typeparam>
+            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></returns>
+        </member>
         <member name="T:LightweightIocContainer.Interfaces.Registrations.ISingleTypeRegistration`1">
             <summary>
             The <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/> to register either only an interface or only a <see cref="T:System.Type"/>
@@ -820,98 +894,11 @@
             <param name="installers">The given <see cref="T:LightweightIocContainer.Interfaces.Installers.IIocInstaller"/>s</param>
             <returns>An instance of the current <see cref="T:LightweightIocContainer.IocContainer"/></returns>
         </member>
-        <member name="M:LightweightIocContainer.IocContainer.Register``2(LightweightIocContainer.Lifestyle)">
+        <member name="M:LightweightIocContainer.IocContainer.Register(System.Func{LightweightIocContainer.Interfaces.Registrations.IRegistrationCollector,LightweightIocContainer.Interfaces.Registrations.IRegistration})">
-            <summary>
-            Register an Interface with a Type that implements it
-            </summary>
-            <typeparam name="TInterface">The Interface to register</typeparam>
-            <typeparam name="TImplementation">The Type that implements the interface</typeparam>
-            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistrationBase"/></param>
-            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></returns>
-        </member>
-        <member name="M:LightweightIocContainer.IocContainer.RegisterOpenGenerics(System.Type,System.Type,LightweightIocContainer.Lifestyle)">
             <summary>
-            Register an open generic Interface with an open generic Type that implements it
+            Register an <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/> at this <see cref="T:LightweightIocContainer.IocContainer"/> 
             </summary>
-            <param name="tInterface">The open generic Interface to register</param>
+            <param name="addRegistration">The <see cref="T:System.Func`2"/> that creates an <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
-            <param name="tImplementation">The open generic Type that implements the interface</param>
-            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IOpenGenericRegistration"/></param>
-            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></returns>
-            <exception cref="T:LightweightIocContainer.Exceptions.InvalidRegistrationException">Function can only be used to register open generic types</exception>
-            <exception cref="T:LightweightIocContainer.Exceptions.InvalidRegistrationException">Can't register a multiton with open generic registration</exception>
-        </member>
-        <member name="M:LightweightIocContainer.IocContainer.Register``3(LightweightIocContainer.Lifestyle)">
-            <summary>
-            Register multiple interfaces for a <see cref="T:System.Type"/> that implements them
-            </summary>
-            <typeparam name="TInterface1">The base interface to register</typeparam>
-            <typeparam name="TInterface2">A second interface to register</typeparam>
-            <typeparam name="TImplementation">The <see cref="T:System.Type"/> that implements both interfaces</typeparam>
-            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistrationBase"/></param>
-            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration`2"/></returns>
-        </member>
-        <member name="M:LightweightIocContainer.IocContainer.Register``4(LightweightIocContainer.Lifestyle)">
-            <summary>
-            Register multiple interfaces for a <see cref="T:System.Type"/> that implements them
-            </summary>
-            <typeparam name="TInterface1">The base interface to register</typeparam>
-            <typeparam name="TInterface2">A second interface to register</typeparam>
-            <typeparam name="TInterface3">A third interface to register</typeparam>
-            <typeparam name="TImplementation">The <see cref="T:System.Type"/> that implements both interfaces</typeparam>
-            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistrationBase"/></param>
-            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration`3"/></returns>
-        </member>
-        <member name="M:LightweightIocContainer.IocContainer.Register``5(LightweightIocContainer.Lifestyle)">
-            <summary>
-            Register multiple interfaces for a <see cref="T:System.Type"/> that implements them
-            </summary>
-            <typeparam name="TInterface1">The base interface to register</typeparam>
-            <typeparam name="TInterface2">A second interface to register</typeparam>
-            <typeparam name="TInterface3">A third interface to register</typeparam>
-            <typeparam name="TInterface4">A fourth interface to register</typeparam>
-            <typeparam name="TImplementation">The <see cref="T:System.Type"/> that implements both interfaces</typeparam>
-            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistrationBase"/></param>
-            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration`4"/></returns>
-        </member>
-        <member name="M:LightweightIocContainer.IocContainer.Register``6(LightweightIocContainer.Lifestyle)">
-            <summary>
-            Register multiple interfaces for a <see cref="T:System.Type"/> that implements them
-            </summary>
-            <typeparam name="TInterface1">The base interface to register</typeparam>
-            <typeparam name="TInterface2">A second interface to register</typeparam>
-            <typeparam name="TInterface3">A third interface to register</typeparam>
-            <typeparam name="TInterface4">A fourth interface to register</typeparam>
-            <typeparam name="TInterface5">A fifth interface to register</typeparam>
-            <typeparam name="TImplementation">The <see cref="T:System.Type"/> that implements both interfaces</typeparam>
-            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistrationBase"/></param>
-            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration`5"/></returns>
-        </member>
-        <member name="M:LightweightIocContainer.IocContainer.Register``1(LightweightIocContainer.Lifestyle)">
-            <summary>
-            Register a <see cref="T:System.Type"/> without an interface
-            </summary>
-            <typeparam name="TImplementation">The <see cref="T:System.Type"/> to register</typeparam>
-            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistrationBase"/></param>
-            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></returns>
-        </member>
-        <member name="M:LightweightIocContainer.IocContainer.RegisterMultiton``3">
-            <summary>
-            Register an Interface with a Type that implements it as a multiton
-            </summary>
-            <typeparam name="TInterface">The Interface to register</typeparam>
-            <typeparam name="TImplementation">The Type that implements the interface</typeparam>
-            <typeparam name="TScope">The Type of the multiton scope</typeparam>
-            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></returns>
-        </member>
-        <member name="M:LightweightIocContainer.IocContainer.RegisterMultiton``4">
-            <summary>
-            Register multiple interfaces for a <see cref="T:System.Type"/> that implements them as a multiton
-            </summary>
-            <typeparam name="TInterface1">The base interface to register</typeparam>
-            <typeparam name="TInterface2">A second interface to register</typeparam>
-            <typeparam name="TImplementation">The Type that implements the interface</typeparam>
-            <typeparam name="TScope">The Type of the multiton scope</typeparam>
-            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></returns>
         </member>
         <member name="M:LightweightIocContainer.IocContainer.RegisterFactory``1(LightweightIocContainer.Interfaces.Factories.ITypedFactory{``0})">
             <summary>
@@ -927,14 +914,6 @@
             <param name="registration">The given <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
             <exception cref="T:LightweightIocContainer.Exceptions.MultipleRegistrationException">The <see cref="T:System.Type"/> is already registered in this <see cref="T:LightweightIocContainer.IocContainer"/></exception>
         </member>
-        <member name="M:LightweightIocContainer.IocContainer.Register``2(LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration{``0,``1})">
-            <summary>
-            Register all <see cref="P:LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration`2.Registrations"/> from an <see cref="T:LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration`2"/>
-            </summary>
-            <typeparam name="TInterface1">The <see cref="T:System.Type"/> of the first registered interface</typeparam>
-            <typeparam name="TImplementation">The <see cref="T:System.Type"/> of the registered implementation</typeparam>
-            <param name="multipleRegistration">The <see cref="T:LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration`2"/></param>
-        </member>
         <member name="M:LightweightIocContainer.IocContainer.Resolve``1">
             <summary>
             Gets an instance of the given <see cref="T:System.Type"/>
@@ -1117,6 +1096,13 @@
             <typeparam name="T">The given <see cref="T:System.Type"/></typeparam>
             <returns>The <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/> for the given <see cref="T:System.Type"/></returns>
         </member>
+        <member name="M:LightweightIocContainer.IocContainer.FindRegistration(System.Type)">
+            <summary>
+            Find the <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/> for the given <see cref="T:System.Type"/>
+            </summary>
+            <param name="type">The given <see cref="T:System.Type"/></param>
+            <returns>The <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/> for the given <see cref="T:System.Type"/></returns>
+        </member>
         <member name="M:LightweightIocContainer.IocContainer.TryGetSortedConstructors(System.Type)">
             <summary>
             Try to get the sorted constructors for the given <see cref="T:System.Type"/>
@@ -1384,6 +1370,11 @@
             The <see cref="T:System.Type"/> that implements the <see cref="P:LightweightIocContainer.Interfaces.Registrations.IRegistration.InterfaceType"/> that is registered with this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IOpenGenericRegistration"/>
             </summary>
         </member>
+        <member name="M:LightweightIocContainer.Registrations.OpenGenericRegistration.Validate">
+            <summary>
+            Validate this <see cref="T:LightweightIocContainer.Registrations.OpenGenericRegistration"/>
+            </summary>
+        </member>
         <member name="T:LightweightIocContainer.Registrations.RegistrationBase">
             <summary>
             The <see cref="T:LightweightIocContainer.Registrations.RegistrationBase"/> that is used to register an Interface
@@ -1407,6 +1398,11 @@
             The <see cref="T:LightweightIocContainer.Lifestyle"/> of Instances that are created with this <see cref="T:LightweightIocContainer.Registrations.RegistrationBase"/>
             </summary>
         </member>
+        <member name="P:LightweightIocContainer.Registrations.RegistrationBase.DisposeStrategy">
+            <summary>
+            The <see cref="T:LightweightIocContainer.DisposeStrategy"/> of singletons/multitons that implement <see cref="T:System.IDisposable"/> and are created with this <see cref="T:LightweightIocContainer.Registrations.RegistrationBase"/>
+            </summary>
+        </member>
         <member name="P:LightweightIocContainer.Registrations.RegistrationBase.Parameters">
             <summary>
             An <see cref="T:System.Array"/> of parameters that are used to <see cref="M:LightweightIocContainer.IocContainer.Resolve``1"/> an instance of this <see cref="P:LightweightIocContainer.Interfaces.Registrations.IRegistration.InterfaceType"/>
@@ -1451,6 +1447,153 @@
             <typeparam name="TFactoryImplementation">The type of the implementation for the custom factory</typeparam>
             <returns>The current instance of this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistrationBase"/></returns>
         </member>
+        <member name="M:LightweightIocContainer.Registrations.RegistrationBase.WithDisposeStrategy(LightweightIocContainer.DisposeStrategy)">
+            <summary>
+            Add a <see cref="P:LightweightIocContainer.Registrations.RegistrationBase.DisposeStrategy"/> for the <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistrationBase"/>
+            </summary>
+            <param name="disposeStrategy">The <see cref="P:LightweightIocContainer.Registrations.RegistrationBase.DisposeStrategy"/></param>
+            <returns>The current instance of this <see cref="T:LightweightIocContainer.Registrations.RegistrationBase"/></returns>
+        </member>
+        <member name="M:LightweightIocContainer.Registrations.RegistrationBase.Validate">
+            <summary>
+            Validate this <see cref="T:LightweightIocContainer.Registrations.RegistrationBase"/>
+            </summary>
+        </member>
+        <member name="M:LightweightIocContainer.Registrations.RegistrationBase.ValidateMultiton">
+            <summary>
+            Validate that no registration that isn't derived from <see cref="T:LightweightIocContainer.Interfaces.Registrations.IMultitonRegistration"/> has <see cref="F:LightweightIocContainer.Lifestyle.Multiton"/>
+            </summary>
+            <exception cref="T:LightweightIocContainer.Exceptions.InvalidRegistrationException"></exception>
+        </member>
+        <member name="M:LightweightIocContainer.Registrations.RegistrationBase.ValidateFactory">
+            <summary>
+            Validate the <see cref="P:LightweightIocContainer.Registrations.RegistrationBase.Factory"/>
+            </summary>
+            <exception cref="T:LightweightIocContainer.Exceptions.InvalidFactoryRegistrationException">No create method that can create the <see cref="P:LightweightIocContainer.Registrations.RegistrationBase.InterfaceType"/></exception>
+        </member>
+        <member name="M:LightweightIocContainer.Registrations.RegistrationBase.ValidateDisposeStrategy">
+            <summary>
+            Validate the <see cref="P:LightweightIocContainer.Registrations.RegistrationBase.DisposeStrategy"/> for the <see cref="P:LightweightIocContainer.Registrations.RegistrationBase.InterfaceType"/> and <see cref="P:LightweightIocContainer.Registrations.RegistrationBase.Lifestyle"/>
+            </summary>
+        </member>
+        <member name="M:LightweightIocContainer.Registrations.RegistrationBase.ValidateDisposeStrategy(System.Type)">
+            <summary>
+            Validate the <see cref="P:LightweightIocContainer.Registrations.RegistrationBase.DisposeStrategy"/> for the given <see cref="T:System.Type"/> and <see cref="P:LightweightIocContainer.Registrations.RegistrationBase.Lifestyle"/>
+            </summary>
+            <param name="type">The given <see cref="T:System.Type"/></param>
+            <exception cref="T:LightweightIocContainer.Exceptions.InvalidDisposeStrategyException">Dispose strategy is invalid for this <see cref="P:LightweightIocContainer.Registrations.RegistrationBase.InterfaceType"/> and <see cref="P:LightweightIocContainer.Registrations.RegistrationBase.Lifestyle"/></exception>
+        </member>
+        <member name="T:LightweightIocContainer.Registrations.RegistrationCollector">
+            <summary>
+            Creates and collects the <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/>s
+            </summary>
+        </member>
+        <member name="P:LightweightIocContainer.Registrations.RegistrationCollector.Registrations">
+            <summary>
+            The collected <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/>s
+            </summary>
+        </member>
+        <member name="M:LightweightIocContainer.Registrations.RegistrationCollector.Add``2(LightweightIocContainer.Lifestyle)">
+            <summary>
+            Add an Interface with a Type that implements it
+            </summary>
+            <typeparam name="TInterface">The Interface to add</typeparam>
+            <typeparam name="TImplementation">The Type that implements the interface</typeparam>
+            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
+            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></returns>
+        </member>
+        <member name="M:LightweightIocContainer.Registrations.RegistrationCollector.AddOpenGenerics(System.Type,System.Type,LightweightIocContainer.Lifestyle)">
+            <summary>
+            Add an open generic Interface with an open generic Type that implements it
+            </summary>
+            <param name="tInterface">The open generic Interface to add</param>
+            <param name="tImplementation">The open generic Type that implements the interface</param>
+            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
+            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></returns>
+            <exception cref="T:LightweightIocContainer.Exceptions.InvalidRegistrationException">Function can only be used to register open generic types</exception>
+            <exception cref="T:LightweightIocContainer.Exceptions.InvalidRegistrationException">Can't register a multiton with open generic registration</exception>
+        </member>
+        <member name="M:LightweightIocContainer.Registrations.RegistrationCollector.Add``3(LightweightIocContainer.Lifestyle)">
+            <summary>
+            Add multiple interfaces for a <see cref="T:System.Type"/> that implements them
+            </summary>
+            <typeparam name="TInterface1">The base interface to add</typeparam>
+            <typeparam name="TInterface2">A second interface to add</typeparam>
+            <typeparam name="TImplementation">The <see cref="T:System.Type"/> that implements both interfaces</typeparam>
+            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
+            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration`2"/></returns>
+        </member>
+        <member name="M:LightweightIocContainer.Registrations.RegistrationCollector.Add``4(LightweightIocContainer.Lifestyle)">
+            <summary>
+            Add multiple interfaces for a <see cref="T:System.Type"/> that implements them
+            </summary>
+            <typeparam name="TInterface1">The base interface to add</typeparam>
+            <typeparam name="TInterface2">A second interface to add</typeparam>
+            <typeparam name="TInterface3">A third interface to add</typeparam>
+            <typeparam name="TImplementation">The <see cref="T:System.Type"/> that implements both interfaces</typeparam>
+            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
+            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration`3"/></returns>
+        </member>
+        <member name="M:LightweightIocContainer.Registrations.RegistrationCollector.Add``5(LightweightIocContainer.Lifestyle)">
+            <summary>
+            Add multiple interfaces for a <see cref="T:System.Type"/> that implements them
+            </summary>
+            <typeparam name="TInterface1">The base interface to add</typeparam>
+            <typeparam name="TInterface2">A second interface to add</typeparam>
+            <typeparam name="TInterface3">A third interface to add</typeparam>
+            <typeparam name="TInterface4">A fourth interface to add</typeparam>
+            <typeparam name="TImplementation">The <see cref="T:System.Type"/> that implements both interfaces</typeparam>
+            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
+            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration`4"/></returns>
+        </member>
+        <member name="M:LightweightIocContainer.Registrations.RegistrationCollector.Add``6(LightweightIocContainer.Lifestyle)">
+            <summary>
+            Add multiple interfaces for a <see cref="T:System.Type"/> that implements them
+            </summary>
+            <typeparam name="TInterface1">The base interface to add</typeparam>
+            <typeparam name="TInterface2">A second interface to add</typeparam>
+            <typeparam name="TInterface3">A third interface to add</typeparam>
+            <typeparam name="TInterface4">A fourth interface to add</typeparam>
+            <typeparam name="TInterface5">A fifth interface to add</typeparam>
+            <typeparam name="TImplementation">The <see cref="T:System.Type"/> that implements both interfaces</typeparam>
+            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
+            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration`5"/></returns>
+        </member>
+        <member name="M:LightweightIocContainer.Registrations.RegistrationCollector.Add``1(LightweightIocContainer.Lifestyle)">
+            <summary>
+            Add a <see cref="T:System.Type"/> without an interface
+            </summary>
+            <typeparam name="TImplementation">The <see cref="T:System.Type"/> to add</typeparam>
+            <param name="lifestyle">The <see cref="T:LightweightIocContainer.Lifestyle"/> for this <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></param>
+            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></returns>
+        </member>
+        <member name="M:LightweightIocContainer.Registrations.RegistrationCollector.AddMultiton``3">
+            <summary>
+            Add an Interface with a Type that implements it as a multiton
+            </summary>
+            <typeparam name="TInterface">The Interface to add</typeparam>
+            <typeparam name="TImplementation">The Type that implements the interface</typeparam>
+            <typeparam name="TScope">The Type of the multiton scope</typeparam>
+            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></returns>
+        </member>
+        <member name="M:LightweightIocContainer.Registrations.RegistrationCollector.AddMultiton``4">
+            <summary>
+            Add multiple interfaces for a <see cref="T:System.Type"/> that implements them as a multiton
+            </summary>
+            <typeparam name="TInterface1">The base interface to add</typeparam>
+            <typeparam name="TInterface2">A second interface to add</typeparam>
+            <typeparam name="TImplementation">The Type that implements the interface</typeparam>
+            <typeparam name="TScope">The Type of the multiton scope</typeparam>
+            <returns>The created <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/></returns>
+        </member>
+        <member name="M:LightweightIocContainer.Registrations.RegistrationCollector.Register``2(LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration{``0,``1})">
+            <summary>
+            Register all <see cref="P:LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration`2.Registrations"/> from an <see cref="T:LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration`2"/>
+            </summary>
+            <typeparam name="TInterface1">The <see cref="T:System.Type"/> of the first registered interface</typeparam>
+            <typeparam name="TImplementation">The <see cref="T:System.Type"/> of the registered implementation</typeparam>
+            <param name="multipleRegistration">The <see cref="T:LightweightIocContainer.Interfaces.Registrations.IMultipleRegistration`2"/></param>
+        </member>
         <member name="T:LightweightIocContainer.Registrations.RegistrationFactory">
             <summary>
             A factory to register interfaces and factories in an <see cref="T:LightweightIocContainer.Interfaces.Installers.IIocInstaller"/> and create the needed <see cref="T:LightweightIocContainer.Interfaces.Registrations.IRegistration"/>s
@@ -1640,6 +1783,11 @@
             <param name="action">The <see cref="T:System.Action`1"/></param>
             <returns>The current instance of this <see cref="T:LightweightIocContainer.Interfaces.Registrations.ITypedRegistration`2"/></returns>
         </member>
+        <member name="M:LightweightIocContainer.Registrations.TypedRegistration`2.ValidateDisposeStrategy">
+            <summary>
+            Validate the <see cref="T:LightweightIocContainer.DisposeStrategy"/> for the <see cref="P:LightweightIocContainer.Registrations.TypedRegistration`2.ImplementationType"/> and <see cref="T:LightweightIocContainer.Lifestyle"/>
+            </summary>
+        </member>
         <member name="T:LightweightIocContainer.ResolvePlaceholders.IInternalToBeResolvedPlaceholder">
             <summary>
             An internal placeholder that is used to hold types that need to be resolved during the resolving process

LightweightIocContainer/Registrations/MultipleMultitonRegistration.cs

@@ -15,7 +15,7 @@ namespace LightweightIocContainer.Registrations
     /// <typeparam name="TInterface1">The first interface</typeparam>
     /// <typeparam name="TInterface2">The second interface</typeparam>
     /// <typeparam name="TImplementation">The implementation</typeparam>
-    public class MultipleMultitonRegistration<TInterface1, TInterface2, TImplementation> : MultitonRegistration<TInterface1, TImplementation>, IMultipleMultitonRegistration<TInterface1, TInterface2, TImplementation> where TImplementation : TInterface1, TInterface2
+    internal class MultipleMultitonRegistration<TInterface1, TInterface2, TImplementation> : MultitonRegistration<TInterface1, TImplementation>, IMultipleMultitonRegistration<TInterface1, TInterface2, TImplementation> where TImplementation : TInterface1, TInterface2
     {
         /// <summary>
         /// An <see cref="IRegistrationBase"/> to register multiple interfaces for on implementation type that implements them as a multiton

LightweightIocContainer/Registrations/MultipleRegistration.cs

@@ -14,7 +14,7 @@ namespace LightweightIocContainer.Registrations
     /// </summary>
     /// <typeparam name="TInterface1">The first interface</typeparam>
     /// <typeparam name="TImplementation">The implementation</typeparam>
-    public abstract class MultipleRegistration<TInterface1, TImplementation> : TypedRegistration<TInterface1, TImplementation>, IMultipleRegistration<TInterface1, TImplementation> where TImplementation : TInterface1
+    internal abstract class MultipleRegistration<TInterface1, TImplementation> : TypedRegistration<TInterface1, TImplementation>, IMultipleRegistration<TInterface1, TImplementation> where TImplementation : TInterface1
     {
         /// <summary>
         /// The base class for every <see cref="IMultipleRegistration{TInterface1,TInterface2}"/> to register multiple interfaces
@@ -39,7 +39,7 @@ namespace LightweightIocContainer.Registrations
     /// <typeparam name="TInterface1">The first interface</typeparam>
     /// <typeparam name="TInterface2">The second interface</typeparam>
     /// <typeparam name="TImplementation">The implementation</typeparam>
-    public class MultipleRegistration<TInterface1, TInterface2, TImplementation> : MultipleRegistration<TInterface1, TImplementation>, IMultipleRegistration<TInterface1, TInterface2, TImplementation> where TImplementation : TInterface1, TInterface2
+    internal class MultipleRegistration<TInterface1, TInterface2, TImplementation> : MultipleRegistration<TInterface1, TImplementation>, IMultipleRegistration<TInterface1, TInterface2, TImplementation> where TImplementation : TInterface1, TInterface2
     {
         /// <summary>
         /// An <see cref="IRegistration"/> to register multiple interfaces for on implementation type
@@ -85,7 +85,7 @@ namespace LightweightIocContainer.Registrations
     /// <typeparam name="TInterface2">The second interface</typeparam>
     /// <typeparam name="TInterface3">The third interface</typeparam>
     /// <typeparam name="TImplementation">The implementation</typeparam>
-    public class MultipleRegistration<TInterface1, TInterface2, TInterface3, TImplementation> : MultipleRegistration<TInterface1, TImplementation>, IMultipleRegistration<TInterface1, TInterface2, TInterface3, TImplementation> where TImplementation : TInterface3, TInterface2, TInterface1
+    internal class MultipleRegistration<TInterface1, TInterface2, TInterface3, TImplementation> : MultipleRegistration<TInterface1, TImplementation>, IMultipleRegistration<TInterface1, TInterface2, TInterface3, TImplementation> where TImplementation : TInterface3, TInterface2, TInterface1
     {
         /// <summary>
         /// An <see cref="IRegistration"/> to register multiple interfaces for on implementation type
@@ -136,7 +136,7 @@ namespace LightweightIocContainer.Registrations
     /// <typeparam name="TInterface3">The third interface</typeparam>
     /// <typeparam name="TInterface4">The fourth interface</typeparam>
     /// <typeparam name="TImplementation">The implementation</typeparam>
-    public class MultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TImplementation> : MultipleRegistration<TInterface1, TImplementation>, IMultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TImplementation> where TImplementation : TInterface4, TInterface3, TInterface2, TInterface1
+    internal class MultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TImplementation> : MultipleRegistration<TInterface1, TImplementation>, IMultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TImplementation> where TImplementation : TInterface4, TInterface3, TInterface2, TInterface1
     {
         /// <summary>
         /// An <see cref="IRegistration"/> to register multiple interfaces for on implementation type
@@ -192,7 +192,7 @@ namespace LightweightIocContainer.Registrations
     /// <typeparam name="TInterface4">The fourth interface</typeparam>
     /// <typeparam name="TInterface5">The fifth interface</typeparam>
     /// <typeparam name="TImplementation">The implementation</typeparam>
-    public class MultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TInterface5, TImplementation> : MultipleRegistration<TInterface1, TImplementation>, IMultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TInterface5, TImplementation> where TImplementation : TInterface5, TInterface4, TInterface3, TInterface2, TInterface1
+    internal class MultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TInterface5, TImplementation> : MultipleRegistration<TInterface1, TImplementation>, IMultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TInterface5, TImplementation> where TImplementation : TInterface5, TInterface4, TInterface3, TInterface2, TInterface1
     {
         /// <summary>
         /// An <see cref="IRegistration"/> to register multiple interfaces for on implementation type

LightweightIocContainer/Registrations/MultitonRegistration.cs

@@ -13,7 +13,7 @@ namespace LightweightIocContainer.Registrations
     /// </summary>
     /// <typeparam name="TInterface">The registered interface</typeparam>
     /// <typeparam name="TImplementation">The registered implementation</typeparam>
-    public class MultitonRegistration<TInterface, TImplementation> : TypedRegistration<TInterface, TImplementation>, IMultitonRegistration<TInterface, TImplementation> where TImplementation : TInterface
+    internal class MultitonRegistration<TInterface, TImplementation> : TypedRegistration<TInterface, TImplementation>, IMultitonRegistration<TInterface, TImplementation> where TImplementation : TInterface
     {
         /// <summary>
         /// The registration that is used to register a multiton

LightweightIocContainer/Registrations/OpenGenericRegistration.cs

@@ -3,6 +3,7 @@
 // Copyright(c) 2020 SimonG. All Rights Reserved.
 
 using System;
+using LightweightIocContainer.Exceptions;
 using LightweightIocContainer.Interfaces;
 using LightweightIocContainer.Interfaces.Registrations;
 
@@ -11,7 +12,7 @@ namespace LightweightIocContainer.Registrations
     /// <summary>
     /// <see cref="IRegistration"/> for open generic types
     /// </summary>
-    public class OpenGenericRegistration : RegistrationBase, IOpenGenericRegistration
+    internal class OpenGenericRegistration : RegistrationBase, IOpenGenericRegistration
     {
         /// <summary>
         /// <see cref="IRegistration"/> for open generic types
@@ -28,5 +29,19 @@ namespace LightweightIocContainer.Registrations
         /// The <see cref="Type"/> that implements the <see cref="IRegistration.InterfaceType"/> that is registered with this <see cref="IOpenGenericRegistration"/>
         /// </summary>
         public Type ImplementationType { get; }
+
+        /// <summary>
+        /// Validate this <see cref="OpenGenericRegistration"/>
+        /// </summary>
+        public override void Validate()
+        {
+            if (!InterfaceType.ContainsGenericParameters)
+                throw new InvalidRegistrationException("This function can only be used to register open generic types.");
+            
+            if (Lifestyle == Lifestyle.Multiton)
+                throw new InvalidRegistrationException("Can't register a multiton with open generic registration."); //TODO: Is there any need to register multitons with open generics?
+            
+            base.Validate();
+        }
     }
 }

LightweightIocContainer/Registrations/RegistrationBase.cs

@@ -17,7 +17,7 @@ namespace LightweightIocContainer.Registrations
     /// <summary>
     /// The <see cref="RegistrationBase"/> that is used to register an Interface
     /// </summary>
-    public abstract class RegistrationBase : IRegistrationBase, IWithFactoryInternal, IWithParametersInternal, ILifestyleProvider
+    internal abstract class RegistrationBase : IRegistrationBase, IWithFactoryInternal, IWithParametersInternal, ILifestyleProvider, IWithDisposeStrategyInternal, IInternalValidationProvider
     {
         private readonly IocContainer _container;
 
@@ -44,6 +44,11 @@ namespace LightweightIocContainer.Registrations
         /// </summary>
         public Lifestyle Lifestyle { get; }
         
+        /// <summary>
+        /// The <see cref="LightweightIocContainer.DisposeStrategy"/> of singletons/multitons that implement <see cref="IDisposable"/> and are created with this <see cref="RegistrationBase"/>
+        /// </summary>
+        public DisposeStrategy DisposeStrategy { get; private set; }
+
         /// <summary>
         /// An <see cref="Array"/> of parameters that are used to <see cref="IocContainer.Resolve{T}()"/> an instance of this <see cref="IRegistration.InterfaceType"/>
         /// <para>Can be set in the <see cref="IIocInstaller"/> by calling <see cref="WithParameters(object[])"/></para>
@@ -113,7 +118,6 @@ namespace LightweightIocContainer.Registrations
             TypedFactory<TFactory> factory = new(_container);
             Factory = factory;
             
-            ValidateFactory();
             _container.RegisterFactory(factory);
             
             return this;
@@ -128,17 +132,81 @@ namespace LightweightIocContainer.Registrations
         public IRegistrationBase WithFactory<TFactoryInterface, TFactoryImplementation>() where TFactoryImplementation : TFactoryInterface
         {
             Factory = new CustomTypedFactory<TFactoryInterface>();
-            ValidateFactory();
+            _container.Register(r => r.Add<TFactoryInterface, TFactoryImplementation>());
 
-            _container.Register<TFactoryInterface, TFactoryImplementation>();
+            return this;
+        }
         
+        /// <summary>
+        /// Add a <see cref="DisposeStrategy"/> for the <see cref="IRegistrationBase"/>
+        /// </summary>
+        /// <param name="disposeStrategy">The <see cref="DisposeStrategy"/></param>
+        /// <returns>The current instance of this <see cref="RegistrationBase"/></returns>
+        public IRegistrationBase WithDisposeStrategy(DisposeStrategy disposeStrategy)
+        {
+            DisposeStrategy = disposeStrategy;
             return this;
         }
         
+        /// <summary>
+        /// Validate this <see cref="RegistrationBase"/>
+        /// </summary>
+        public virtual void Validate()
+        {
+            ValidateMultiton();
+            ValidateFactory();
+            ValidateDisposeStrategy();
+        }
+
+        /// <summary>
+        /// Validate that no registration that isn't derived from <see cref="IMultitonRegistration"/> has <see cref="LightweightIocContainer.Lifestyle.Multiton"/>
+        /// </summary>
+        /// <exception cref="InvalidRegistrationException"></exception>
+        private void ValidateMultiton()
+        {
+            //don't allow lifestyle.multiton without iMultitonRegistration
+            if (Lifestyle == Lifestyle.Multiton && this is not IMultitonRegistration)
+                throw new InvalidRegistrationException("Can't register a type as Lifestyle.Multiton without a scope (Registration is not of type IMultitonRegistration).");
+        }
+
+        /// <summary>
+        /// Validate the <see cref="Factory"/>
+        /// </summary>
+        /// <exception cref="InvalidFactoryRegistrationException">No create method that can create the <see cref="InterfaceType"/></exception>
         private void ValidateFactory()
         {
-            if (Factory?.CreateMethods.Any(c => c.ReturnType == InterfaceType) != true)
+            if (Factory == null)
+                return;
+            
+            if (Factory.CreateMethods.Any(c => c.ReturnType == InterfaceType) != true)
                 throw new InvalidFactoryRegistrationException($"No create method that can create {InterfaceType}.");
         }
+        
+        /// <summary>
+        /// Validate the <see cref="DisposeStrategy"/> for the <see cref="InterfaceType"/> and <see cref="Lifestyle"/>
+        /// </summary>
+        protected virtual void ValidateDisposeStrategy() => ValidateDisposeStrategy(InterfaceType);
+
+        /// <summary>
+        /// Validate the <see cref="DisposeStrategy"/> for the given <see cref="Type"/> and <see cref="Lifestyle"/>
+        /// </summary>
+        /// <param name="type">The given <see cref="Type"/></param>
+        /// <exception cref="InvalidDisposeStrategyException">Dispose strategy is invalid for this <see cref="InterfaceType"/> and <see cref="Lifestyle"/></exception>
+        protected void ValidateDisposeStrategy(Type type)
+        {
+            if (Lifestyle == Lifestyle.Transient)
+            {
+                if (DisposeStrategy != DisposeStrategy.None)
+                    throw new InvalidDisposeStrategyException(DisposeStrategy, type, Lifestyle);
+            }
+            else
+            {
+                if (!type.IsAssignableTo(typeof(IDisposable)))
+                    return;
+
+                if (DisposeStrategy == DisposeStrategy.None)
+                    throw new InvalidDisposeStrategyException(DisposeStrategy, type, Lifestyle);
+            }
+        }
     }
 }

LightweightIocContainer/Registrations/RegistrationCollector.cs

@@ -0,0 +1,188 @@
+// Author: Gockner, Simon
+// Created: 2021-12-15
+// Copyright(c) 2021 SimonG. All Rights Reserved.
+
+using System;
+using System.Collections.Generic;
+using LightweightIocContainer.Exceptions;
+using LightweightIocContainer.Interfaces.Registrations;
+
+namespace LightweightIocContainer.Registrations;
+
+/// <summary>
+/// Creates and collects the <see cref="IRegistration"/>s
+/// </summary>
+public class RegistrationCollector : IRegistrationCollector
+{
+    private readonly RegistrationFactory _registrationFactory;
+
+    internal RegistrationCollector(RegistrationFactory registrationFactory)
+    {
+        _registrationFactory = registrationFactory;
+        Registrations = new List<IRegistration>();
+    }
+
+    /// <summary>
+    /// The collected <see cref="IRegistration"/>s
+    /// </summary>
+    internal List<IRegistration> Registrations { get; }
+
+    /// <summary>
+    /// Add an Interface with a Type that implements it
+    /// </summary>
+    /// <typeparam name="TInterface">The Interface to add</typeparam>
+    /// <typeparam name="TImplementation">The Type that implements the interface</typeparam>
+    /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistration"/></param>
+    /// <returns>The created <see cref="IRegistration"/></returns>
+    public ITypedRegistration<TInterface, TImplementation> Add<TInterface, TImplementation>(Lifestyle lifestyle = Lifestyle.Transient) where TImplementation : TInterface
+    {
+        ITypedRegistration<TInterface, TImplementation> registration = _registrationFactory.Register<TInterface, TImplementation>(lifestyle);
+        Registrations.Add(registration);
+
+        return registration;
+    }
+
+    /// <summary>
+    /// Add an open generic Interface with an open generic Type that implements it
+    /// </summary>
+    /// <param name="tInterface">The open generic Interface to add</param>
+    /// <param name="tImplementation">The open generic Type that implements the interface</param>
+    /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistration"/></param>
+    /// <returns>The created <see cref="IRegistration"/></returns>
+    /// <exception cref="InvalidRegistrationException">Function can only be used to register open generic types</exception>
+    /// <exception cref="InvalidRegistrationException">Can't register a multiton with open generic registration</exception>
+    public IOpenGenericRegistration AddOpenGenerics(Type tInterface, Type tImplementation, Lifestyle lifestyle = Lifestyle.Transient)
+    {
+        IOpenGenericRegistration registration = _registrationFactory.Register(tInterface, tImplementation, lifestyle);
+        Registrations.Add(registration);
+
+        return registration;
+    }
+
+    /// <summary>
+    /// Add multiple interfaces for a <see cref="Type"/> that implements them
+    /// </summary>
+    /// <typeparam name="TInterface1">The base interface to add</typeparam>
+    /// <typeparam name="TInterface2">A second interface to add</typeparam>
+    /// <typeparam name="TImplementation">The <see cref="Type"/> that implements both interfaces</typeparam>
+    /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistration"/></param>
+    /// <returns>The created <see cref="IMultipleRegistration{TInterface1,TInterface2}"/></returns>
+    public IMultipleRegistration<TInterface1, TInterface2, TImplementation> Add<TInterface1, TInterface2, TImplementation>(Lifestyle lifestyle = Lifestyle.Transient) where TImplementation : TInterface2, TInterface1
+    {
+        IMultipleRegistration<TInterface1, TInterface2, TImplementation> multipleRegistration = _registrationFactory.Register<TInterface1, TInterface2, TImplementation>(lifestyle);
+        Register(multipleRegistration);
+
+        return multipleRegistration;
+    }
+
+    /// <summary>
+    /// Add multiple interfaces for a <see cref="Type"/> that implements them
+    /// </summary>
+    /// <typeparam name="TInterface1">The base interface to add</typeparam>
+    /// <typeparam name="TInterface2">A second interface to add</typeparam>
+    /// <typeparam name="TInterface3">A third interface to add</typeparam>
+    /// <typeparam name="TImplementation">The <see cref="Type"/> that implements both interfaces</typeparam>
+    /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistration"/></param>
+    /// <returns>The created <see cref="IMultipleRegistration{TInterface1,TInterface2,TInterface3}"/></returns>
+    public IMultipleRegistration<TInterface1, TInterface2, TInterface3, TImplementation> Add<TInterface1, TInterface2, TInterface3, TImplementation>(Lifestyle lifestyle = Lifestyle.Transient) where TImplementation : TInterface3, TInterface2, TInterface1
+    {
+        IMultipleRegistration<TInterface1, TInterface2, TInterface3, TImplementation> multipleRegistration = _registrationFactory.Register<TInterface1, TInterface2, TInterface3, TImplementation>(lifestyle);
+        Register(multipleRegistration);
+
+        return multipleRegistration;
+    }
+
+    /// <summary>
+    /// Add multiple interfaces for a <see cref="Type"/> that implements them
+    /// </summary>
+    /// <typeparam name="TInterface1">The base interface to add</typeparam>
+    /// <typeparam name="TInterface2">A second interface to add</typeparam>
+    /// <typeparam name="TInterface3">A third interface to add</typeparam>
+    /// <typeparam name="TInterface4">A fourth interface to add</typeparam>
+    /// <typeparam name="TImplementation">The <see cref="Type"/> that implements both interfaces</typeparam>
+    /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistration"/></param>
+    /// <returns>The created <see cref="IMultipleRegistration{TInterface1,TInterface2,TInterface3,TInterface4}"/></returns>
+    public IMultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TImplementation> Add<TInterface1, TInterface2, TInterface3, TInterface4, TImplementation>(Lifestyle lifestyle = Lifestyle.Transient) where TImplementation : TInterface4, TInterface3, TInterface2, TInterface1
+    {
+        IMultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TImplementation> multipleRegistration = _registrationFactory.Register<TInterface1, TInterface2, TInterface3, TInterface4, TImplementation>(lifestyle);
+        Register(multipleRegistration);
+
+        return multipleRegistration;
+    }
+
+    /// <summary>
+    /// Add multiple interfaces for a <see cref="Type"/> that implements them
+    /// </summary>
+    /// <typeparam name="TInterface1">The base interface to add</typeparam>
+    /// <typeparam name="TInterface2">A second interface to add</typeparam>
+    /// <typeparam name="TInterface3">A third interface to add</typeparam>
+    /// <typeparam name="TInterface4">A fourth interface to add</typeparam>
+    /// <typeparam name="TInterface5">A fifth interface to add</typeparam>
+    /// <typeparam name="TImplementation">The <see cref="Type"/> that implements both interfaces</typeparam>
+    /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistration"/></param>
+    /// <returns>The created <see cref="IMultipleRegistration{TInterface1,TInterface2,TInterface3,TInterface4,TInterface5}"/></returns>
+    public IMultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TInterface5, TImplementation> Add<TInterface1, TInterface2, TInterface3, TInterface4, TInterface5, TImplementation>(Lifestyle lifestyle = Lifestyle.Transient) where TImplementation : TInterface5, TInterface4, TInterface3, TInterface2, TInterface1
+    {
+        IMultipleRegistration<TInterface1, TInterface2, TInterface3, TInterface4, TInterface5, TImplementation> multipleRegistration = _registrationFactory.Register<TInterface1, TInterface2, TInterface3, TInterface4, TInterface5, TImplementation>(lifestyle);
+        Register(multipleRegistration);
+
+        return multipleRegistration;
+    }
+
+    /// <summary>
+    /// Add a <see cref="Type"/> without an interface
+    /// </summary>
+    /// <typeparam name="TImplementation">The <see cref="Type"/> to add</typeparam>
+    /// <param name="lifestyle">The <see cref="Lifestyle"/> for this <see cref="IRegistration"/></param>
+    /// <returns>The created <see cref="IRegistration"/></returns>
+    public ISingleTypeRegistration<TImplementation> Add<TImplementation>(Lifestyle lifestyle = Lifestyle.Transient)
+    {
+        ISingleTypeRegistration<TImplementation> registration = _registrationFactory.Register<TImplementation>(lifestyle);
+        Registrations.Add(registration);
+
+        return registration;
+    }
+
+    /// <summary>
+    /// Add an Interface with a Type that implements it as a multiton
+    /// </summary>
+    /// <typeparam name="TInterface">The Interface to add</typeparam>
+    /// <typeparam name="TImplementation">The Type that implements the interface</typeparam>
+    /// <typeparam name="TScope">The Type of the multiton scope</typeparam>
+    /// <returns>The created <see cref="IRegistration"/></returns>
+    public IMultitonRegistration<TInterface, TImplementation> AddMultiton<TInterface, TImplementation, TScope>() where TImplementation : TInterface
+    {
+        IMultitonRegistration<TInterface, TImplementation> registration = _registrationFactory.RegisterMultiton<TInterface, TImplementation, TScope>();
+        Registrations.Add(registration);
+
+        return registration;
+    }
+
+    /// <summary>
+    /// Add multiple interfaces for a <see cref="Type"/> that implements them as a multiton
+    /// </summary>
+    /// <typeparam name="TInterface1">The base interface to add</typeparam>
+    /// <typeparam name="TInterface2">A second interface to add</typeparam>
+    /// <typeparam name="TImplementation">The Type that implements the interface</typeparam>
+    /// <typeparam name="TScope">The Type of the multiton scope</typeparam>
+    /// <returns>The created <see cref="IRegistration"/></returns>
+    public IMultipleMultitonRegistration<TInterface1, TInterface2, TImplementation> AddMultiton<TInterface1, TInterface2, TImplementation, TScope>() where TImplementation : TInterface1, TInterface2
+    {
+        IMultipleMultitonRegistration<TInterface1, TInterface2, TImplementation> registration = _registrationFactory.RegisterMultiton<TInterface1, TInterface2, TImplementation, TScope>();
+        Register(registration);
+
+        return registration;
+    }
+    
+    /// <summary>
+    /// Register all <see cref="IMultipleRegistration{TInterface1,TImplementation}.Registrations"/> from an <see cref="IMultipleRegistration{TInterface1,TImplementation}"/>
+    /// </summary>
+    /// <typeparam name="TInterface1">The <see cref="Type"/> of the first registered interface</typeparam>
+    /// <typeparam name="TImplementation">The <see cref="Type"/> of the registered implementation</typeparam>
+    /// <param name="multipleRegistration">The <see cref="IMultipleRegistration{TInterface1,TImplementation}"/></param>
+    private void Register<TInterface1, TImplementation>(IMultipleRegistration<TInterface1, TImplementation> multipleRegistration) where TImplementation : TInterface1
+    {
+        foreach (IRegistration registration in multipleRegistration.Registrations)
+            Registrations.Add(registration);
+    }
+}

LightweightIocContainer/Registrations/SingleTypeRegistration.cs

@@ -12,7 +12,7 @@ namespace LightweightIocContainer.Registrations
     /// The <see cref="IRegistration"/> to register either only an interface or only a <see cref="Type"/>
     /// </summary>
     /// <typeparam name="T">The <see cref="Type"/> of the <see cref="IRegistration"/></typeparam>
-    public class SingleTypeRegistration<T> : RegistrationBase, ISingleTypeRegistration<T>
+    internal class SingleTypeRegistration<T> : RegistrationBase, ISingleTypeRegistration<T>
     {
         /// <summary>
         /// The <see cref="IRegistration"/> to register either only an interface or only a <see cref="Type"/>

LightweightIocContainer/Registrations/TypedRegistration.cs

@@ -13,7 +13,7 @@ namespace LightweightIocContainer.Registrations
     /// <summary>
     /// A <see cref="IRegistrationBase"/> that implements a <see cref="Type"/>
     /// </summary>
-    public class TypedRegistration<TInterface, TImplementation> : RegistrationBase, ITypedRegistration<TInterface, TImplementation> where TImplementation : TInterface
+    internal class TypedRegistration<TInterface, TImplementation> : RegistrationBase, ITypedRegistration<TInterface, TImplementation> where TImplementation : TInterface
     {
         /// <summary>
         /// A <see cref="IRegistrationBase"/> that implements a <see cref="Type"/>
@@ -53,5 +53,10 @@ namespace LightweightIocContainer.Registrations
             OnCreateAction = a => action((TImplementation?) a);
             return this;
         }
+
+        /// <summary>
+        /// Validate the <see cref="DisposeStrategy"/> for the <see cref="ImplementationType"/> and <see cref="Lifestyle"/>
+        /// </summary>
+        protected override void ValidateDisposeStrategy() => ValidateDisposeStrategy(ImplementationType);
     }
 }

Test.LightweightIocContainer/AssemblyInstallerTest.cs

@@ -22,7 +22,7 @@ namespace Test.LightweightIocContainer
         [UsedImplicitly]
         public class TestInstaller : IIocInstaller
         {
-            public void Install(IIocContainer container) => container.Register<Mock<IRegistration>>();
+            public void Install(IRegistrationCollector registration) => registration.Add<Mock<IRegistration>>();
         }
 
         [UsedImplicitly]
@@ -44,12 +44,12 @@ namespace Test.LightweightIocContainer
             Mock<AssemblyWrapper> assemblyMock = new();
             assemblyMock.Setup(a => a.GetTypes()).Returns(types.ToArray);
 
-            Mock<IIocContainer> iocContainerMock = new();
+            Mock<IRegistrationCollector> registrationCollectorMock = new();
 
             AssemblyInstaller assemblyInstaller = new(assemblyMock.Object);
-            assemblyInstaller.Install(iocContainerMock.Object);
+            assemblyInstaller.Install(registrationCollectorMock.Object);
 
-            iocContainerMock.Verify(ioc => ioc.Register<It.IsSubtype<Mock<IRegistration>>>(It.IsAny<Lifestyle>()), Times.Once);
+            registrationCollectorMock.Verify(r => r.Add<It.IsSubtype<Mock<IRegistration>>>(It.IsAny<Lifestyle>()), Times.Once);
         }
 
         [Test]

Test.LightweightIocContainer/DisposeStrategyTest.cs

@@ -0,0 +1,91 @@
+// Author: Gockner, Simon
+// Created: 2021-12-16
+// Copyright(c) 2021 SimonG. All Rights Reserved.
+
+using System;
+using JetBrains.Annotations;
+using LightweightIocContainer;
+using LightweightIocContainer.Exceptions;
+using NUnit.Framework;
+
+namespace Test.LightweightIocContainer;
+
+[TestFixture]
+public class DisposeStrategyTest
+{
+    [UsedImplicitly]
+    public interface ITest : IDisposable
+    {
+        
+    }
+    
+    private class Test : ITest
+    {
+        public void Dispose() => throw new Exception();
+    }
+    
+    [Test]
+    public void TestValidContainerDisposeStrategySingleton()
+    {
+        IocContainer iocContainer = new();
+        iocContainer.Register(r => r.Add<ITest, Test>(Lifestyle.Singleton).WithDisposeStrategy(DisposeStrategy.Container));
+
+        iocContainer.Resolve<ITest>();
+        
+        Assert.Throws<Exception>(() => iocContainer.Dispose());
+    }
+    
+    [Test]
+    public void TestValidContainerDisposeStrategyMultiton()
+    {
+        IocContainer iocContainer = new();
+        iocContainer.Register(r => r.AddMultiton<ITest, Test, int>().WithDisposeStrategy(DisposeStrategy.Container));
+
+        iocContainer.Resolve<ITest>(1);
+        
+        Assert.Throws<Exception>(() => iocContainer.Dispose());
+    }
+    
+    [Test]
+    public void TestValidAppDisposeStrategySingleton()
+    {
+        IocContainer iocContainer = new();
+        iocContainer.Register(r => r.Add<ITest, Test>(Lifestyle.Singleton).WithDisposeStrategy(DisposeStrategy.Application));
+
+        iocContainer.Resolve<ITest>();
+        
+        Assert.DoesNotThrow(() => iocContainer.Dispose());
+    }
+    
+    [Test]
+    public void TestValidAppDisposeStrategyMultiton()
+    {
+        IocContainer iocContainer = new();
+        iocContainer.Register(r => r.AddMultiton<ITest, Test, int>().WithDisposeStrategy(DisposeStrategy.Application));
+
+        iocContainer.Resolve<ITest>(1);
+        
+        Assert.DoesNotThrow(() => iocContainer.Dispose());
+    }
+    
+    [Test]
+    public void TestInvalidDisposeStrategySingleton()
+    {
+        IocContainer iocContainer = new();
+        Assert.Throws<InvalidDisposeStrategyException>(() => iocContainer.Register(r => r.Add<ITest, Test>(Lifestyle.Singleton)));
+    }
+    
+    [Test]
+    public void TestInvalidDisposeStrategyMultiton()
+    {
+        IocContainer iocContainer = new();
+        Assert.Throws<InvalidDisposeStrategyException>(() => iocContainer.Register(r => r.AddMultiton<ITest, Test, int>()));
+    }
+    
+    [Test]
+    public void TestInvalidDisposeStrategyTransient()
+    {
+        IocContainer iocContainer = new();
+        Assert.Throws<InvalidDisposeStrategyException>(() => iocContainer.Register(r => r.Add<ITest, Test>().WithDisposeStrategy(DisposeStrategy.Container)));
+    }
+}

Test.LightweightIocContainer/EnumerableExtensionTest.cs

@@ -4,7 +4,9 @@
 
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
+using JetBrains.Annotations;
 using LightweightIocContainer;
+using Moq;
 using NUnit.Framework;
 
 namespace Test.LightweightIocContainer
@@ -22,6 +24,12 @@ namespace Test.LightweightIocContainer
 
         }
 
+        [UsedImplicitly]
+        public interface ITest
+        {
+            void DoSomething();
+        }
+
 
         [Test]
         [SuppressMessage("ReSharper", "CollectionNeverUpdated.Local")]
@@ -72,5 +80,23 @@ namespace Test.LightweightIocContainer
             Assert.IsNotInstanceOf<Given>(listObject);
             Assert.AreEqual(2, listObject.Index);
         }
+
+        [Test]
+        public void TestForEach()
+        {
+            Mock<ITest> test1 = new();
+            Mock<ITest> test2 = new();
+            Mock<ITest> test3 = new();
+            Mock<ITest> test4 = new();
+
+            IEnumerable<ITest> enumerable = new[] { test1.Object, test2.Object, test3.Object, test4.Object };
+            
+            enumerable.ForEach(t => t.DoSomething());
+            
+            test1.Verify(t => t.DoSomething(), Times.Once);
+            test2.Verify(t => t.DoSomething(), Times.Once);
+            test3.Verify(t => t.DoSomething(), Times.Once);
+            test4.Verify(t => t.DoSomething(), Times.Once);
+        }
     }
 }

Test.LightweightIocContainer/FluentFactoryRegistrationTest.cs

@@ -100,7 +100,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestFluentFactoryRegistration()
         {
-            _iocContainer.Register<ITest, Test>().WithFactory<ITestFactory>();
+            _iocContainer.Register(r => r.Add<ITest, Test>().WithFactory<ITestFactory>());
 
             ITestFactory factory = _iocContainer.Resolve<ITestFactory>();
             ITest test = _iocContainer.Resolve<ITest>();
@@ -112,7 +112,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestFluentFactoryRegistration_CustomFactory()
         {
-            _iocContainer.Register<ITest, Test>().WithFactory<ITestFactory, TestFactory>();
+            _iocContainer.Register(r => r.Add<ITest, Test>().WithFactory<ITestFactory, TestFactory>());
 
             ITestFactory factory = _iocContainer.Resolve<ITestFactory>();
             ITest test = _iocContainer.Resolve<ITest>();
@@ -122,15 +122,15 @@ namespace Test.LightweightIocContainer
         }
         
         [Test]
-        public void TestRegisterFactoryWithoutCreate() => Assert.Throws<InvalidFactoryRegistrationException>(() => _iocContainer.Register<ITest, Test>().WithFactory<ITestFactoryNoCreate>());
+        public void TestRegisterFactoryWithoutCreate() => Assert.Throws<InvalidFactoryRegistrationException>(() => _iocContainer.Register(r => r.Add<ITest, Test>().WithFactory<ITestFactoryNoCreate>()));
         
         [Test]
-        public void TestRegisterFactoryClearMultitonsNonGeneric() => Assert.Throws<IllegalAbstractMethodCreationException>(() => _iocContainer.Register<ITest, Test>().WithFactory<ITestFactoryNonGenericClear>());
+        public void TestRegisterFactoryClearMultitonsNonGeneric() => Assert.Throws<IllegalAbstractMethodCreationException>(() => _iocContainer.Register(r => r.Add<ITest, Test>().WithFactory<ITestFactoryNonGenericClear>()));
         
         [Test]
         public void TestResolveFromFactory()
         {
-            _iocContainer.Register<ITest, Test>().WithFactory<ITestFactory>();
+            _iocContainer.Register(r => r.Add<ITest, Test>().WithFactory<ITestFactory>());
         
             ITestFactory testFactory = _iocContainer.Resolve<ITestFactory>();
             ITest createdTest = testFactory.Create();
@@ -141,8 +141,8 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolveFromFactoryWithParams()
         {
-            _iocContainer.Register<ITest, TestConstructor>().WithFactory<ITestFactory>();
+            _iocContainer.Register(r => r.Add<ITest, TestConstructor>().WithFactory<ITestFactory>());
-            _iocContainer.Register<Test, Test>(); //this registration is abnormal and should only be used in unit tests
+            _iocContainer.Register(r => r.Add<Test, Test>()); //this registration is abnormal and should only be used in unit tests
         
             ITestFactory testFactory = _iocContainer.Resolve<ITestFactory>();
             ITest createdTest = testFactory.Create("Test");
@@ -153,8 +153,8 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolveFromFactoryWithDefaultParamCreate()
         {
-            _iocContainer.Register<ITest, TestConstructor>().WithFactory<ITestFactory>();
+            _iocContainer.Register(r => r.Add<ITest, TestConstructor>().WithFactory<ITestFactory>());
-            _iocContainer.Register<Test, Test>(); //this registration is abnormal and should only be used in unit tests
+            _iocContainer.Register(r => r.Add<Test, Test>()); //this registration is abnormal and should only be used in unit tests
         
             ITestFactory testFactory = _iocContainer.Resolve<ITestFactory>();
             ITest createdTest = testFactory.CreateTest();
@@ -165,8 +165,8 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolveFromFactoryWithDefaultParamCtor()
         {
-            _iocContainer.Register<ITest, TestConstructor>().WithFactory<ITestFactory>();
+            _iocContainer.Register(r => r.Add<ITest, TestConstructor>().WithFactory<ITestFactory>());
-            _iocContainer.Register<Test, Test>(); //this registration is abnormal and should only be used in unit tests
+            _iocContainer.Register(r => r.Add<Test, Test>()); //this registration is abnormal and should only be used in unit tests
         
             ITestFactory testFactory = _iocContainer.Resolve<ITestFactory>();
             ITest createdTest = testFactory.Create();
@@ -177,7 +177,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolveFromFactoryWithByte()
         {
-            _iocContainer.Register<ITest, TestByte>().WithFactory<ITestFactory>();
+            _iocContainer.Register(r => r.Add<ITest, TestByte>().WithFactory<ITestFactory>());
         
             ITestFactory testFactory = _iocContainer.Resolve<ITestFactory>();
             ITest createdTest = testFactory.Create(1);
@@ -188,7 +188,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolveMultitonFromFactory()
         {
-            _iocContainer.RegisterMultiton<ITest, Test, MultitonScope>().WithFactory<ITestFactory>();
+            _iocContainer.Register(r => r.AddMultiton<ITest, Test, MultitonScope>().WithFactory<ITestFactory>());
         
             MultitonScope scope1 = new();
             MultitonScope scope2 = new();
@@ -207,7 +207,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolveMultitonFromFactoryClearInstances()
         {
-            _iocContainer.RegisterMultiton<ITest, Test, MultitonScope>().WithFactory<ITestFactory>();
+            _iocContainer.Register(r => r.AddMultiton<ITest, Test, MultitonScope>().WithFactory<ITestFactory>());
         
             MultitonScope scope1 = new();
             MultitonScope scope2 = new();
@@ -234,6 +234,6 @@ namespace Test.LightweightIocContainer
 
         [Test]
         public void TestInvalidCreateMethodReturnType() => 
-            Assert.Throws<InvalidFactoryRegistrationException>(() => _iocContainer.Register<ITest, Test>().WithFactory<ITestFactoryWrongReturn>());
+            Assert.Throws<InvalidFactoryRegistrationException>(() => _iocContainer.Register(r => r.Add<ITest, Test>().WithFactory<ITestFactoryWrongReturn>()));
     }
 }

Test.LightweightIocContainer/IocContainerInterfaceSegregationTest.cs

@@ -54,7 +54,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestRegistrationOnCreate2()
         {
-            _container.Register<IBar, IFoo, Foo>().OnCreate(foo => foo.ThrowFoo());
+            _container.Register(r => r.Add<IBar, IFoo, Foo>().OnCreate(foo => foo.ThrowFoo()));
 
             Exception fooException = Assert.Throws<Exception>(() => _container.Resolve<IFoo>());
             Assert.AreEqual("Foo", fooException?.Message);
@@ -66,7 +66,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestRegistrationOnCreate3()
         {
-            _container.Register<IBar, IFoo, IAnotherFoo, Foo>().OnCreate(foo => foo.ThrowFoo());
+            _container.Register(r => r.Add<IBar, IFoo, IAnotherFoo, Foo>().OnCreate(foo => foo.ThrowFoo()));
 
             Exception fooException = Assert.Throws<Exception>(() => _container.Resolve<IFoo>());
             Assert.AreEqual("Foo", fooException?.Message);
@@ -81,7 +81,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestRegistrationOnCreate4()
         {
-            _container.Register<IBar, IFoo, IAnotherFoo, IAnotherBar, Foo>().OnCreate(foo => foo.ThrowFoo());
+            _container.Register(r => r.Add<IBar, IFoo, IAnotherFoo, IAnotherBar, Foo>().OnCreate(foo => foo.ThrowFoo()));
 
             Exception fooException = Assert.Throws<Exception>(() => _container.Resolve<IFoo>());
             Assert.AreEqual("Foo", fooException?.Message);
@@ -99,7 +99,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestRegistrationOnCreate5()
         {
-            _container.Register<IBar, IFoo, IAnotherFoo, IAnotherBar, IAnotherOne, Foo>().OnCreate(foo => foo.ThrowFoo());
+            _container.Register(r => r.Add<IBar, IFoo, IAnotherFoo, IAnotherBar, IAnotherOne, Foo>().OnCreate(foo => foo.ThrowFoo()));
 
             Exception fooException = Assert.Throws<Exception>(() => _container.Resolve<IFoo>());
             Assert.AreEqual("Foo", fooException?.Message);
@@ -120,7 +120,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolveTransient()
         {
-            _container.Register<IBar, IFoo, IAnotherFoo, IAnotherBar, IAnotherOne, Foo>();
+            _container.Register(r => r.Add<IBar, IFoo, IAnotherFoo, IAnotherBar, IAnotherOne, Foo>());
             IFoo foo = _container.Resolve<IFoo>();
             IBar bar = _container.Resolve<IBar>();
             IAnotherFoo anotherFoo = _container.Resolve<IAnotherFoo>();
@@ -137,7 +137,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolveSingleton()
         {
-            _container.Register<IBar, IFoo, IAnotherFoo, IAnotherBar, IAnotherOne, Foo>(Lifestyle.Singleton);
+            _container.Register(r => r.Add<IBar, IFoo, IAnotherFoo, IAnotherBar, IAnotherOne, Foo>(Lifestyle.Singleton));
             IFoo foo = _container.Resolve<IFoo>();
             IBar bar = _container.Resolve<IBar>();
             IAnotherFoo anotherFoo = _container.Resolve<IAnotherFoo>();

Test.LightweightIocContainer/IocContainerParameterRegistrationTest.cs

@@ -101,7 +101,7 @@ namespace Test.LightweightIocContainer
             IC c = new C();
             IB b = new B(c);
             
-            _iocContainer.Register<IA, A>().WithParameters(b, c);
+            _iocContainer.Register(r => r.Add<IA, A>().WithParameters(b, c));
             IA a = _iocContainer.Resolve<IA>();
             
             Assert.AreEqual(b, a.B);
@@ -114,7 +114,7 @@ namespace Test.LightweightIocContainer
             IC c = new C();
             IB b = new B(c);
 
-            _iocContainer.Register<IA, A>().WithParameters(b);
+            _iocContainer.Register(r => r.Add<IA, A>().WithParameters(b));
             IA a = _iocContainer.Resolve<IA>(c);
 
             Assert.AreEqual(b, a.B);
@@ -129,7 +129,7 @@ namespace Test.LightweightIocContainer
             IA a = new A(b, c);
             IA a2 = new A(b, c);
 
-            _iocContainer.Register<ID, D>().WithParameters((0, a), (2, b), (3, c));
+            _iocContainer.Register(r => r.Add<ID, D>().WithParameters((0, a), (2, b), (3, c)));
             ID d = _iocContainer.Resolve<ID>(a2);
 
             Assert.AreEqual(a, d.A);
@@ -146,9 +146,9 @@ namespace Test.LightweightIocContainer
             IA a = new A(b, c);
             IA a2 = new A(b, c);
 
-            _iocContainer.Register<ID, D>().WithParameters(a2);
+            _iocContainer.Register(r => r.Add<ID, D>().WithParameters(a2));
-            _iocContainer.Register<IB, B>();
+            _iocContainer.Register(r => r.Add<IB, B>());
-            _iocContainer.Register<IC, C>();
+            _iocContainer.Register(r => r.Add<IC, C>());
 
             ID d = _iocContainer.Resolve<ID>(a);
 

Test.LightweightIocContainer/IocContainerRecursionTest.cs

@@ -110,8 +110,8 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestCircularDependencies()
         {
-            _iocContainer.Register<IFoo, Foo>();
+            _iocContainer.Register(r => r.Add<IFoo, Foo>());
-            _iocContainer.Register<IBar, Bar>();
+            _iocContainer.Register(r => r.Add<IBar, Bar>());
 
             NoMatchingConstructorFoundException noMatchingConstructorFoundException = Assert.Throws<NoMatchingConstructorFoundException>(() => _iocContainer.Resolve<IFoo>());
             ConstructorNotMatchingException fooConstructorNotMatchingException = (ConstructorNotMatchingException) noMatchingConstructorFoundException?.InnerExceptions[0];
@@ -145,9 +145,9 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestNonCircularDependencies()
         {
-            _iocContainer.Register<IA, A>();
+            _iocContainer.Register(r => r.Add<IA, A>());
-            _iocContainer.Register<IB, B>();
+            _iocContainer.Register(r => r.Add<IB, B>());
-            _iocContainer.Register<IC, C>();
+            _iocContainer.Register(r => r.Add<IC, C>());
 
             IA a = _iocContainer.Resolve<IA>();
             Assert.IsNotNull(a);
@@ -156,8 +156,8 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestRecursionWithParam()
         {
-            _iocContainer.Register<IFoo, Foo>();
+            _iocContainer.Register(r => r.Add<IFoo, Foo>());
-            _iocContainer.Register<IBar, Bar>();
+            _iocContainer.Register(r => r.Add<IBar, Bar>());
 
             Assert.DoesNotThrow(() => _iocContainer.Resolve<IFoo>(new Mock<IBar>().Object));
             Assert.DoesNotThrow(() => _iocContainer.Resolve<IBar>(new Mock<IFoo>().Object));
@@ -166,8 +166,8 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestNonCircularCrossDependencies()
         {
-            _iocContainer.Register<IA, ATwoCtor>();
+            _iocContainer.Register(r => r.Add<IA, ATwoCtor>());
-            _iocContainer.Register<IB, BTwoCtor>();
+            _iocContainer.Register(r => r.Add<IB, BTwoCtor>());
 
             Assert.DoesNotThrow(() => _iocContainer.Resolve<IA>());
             Assert.DoesNotThrow(() => _iocContainer.Resolve<IB>());

Test.LightweightIocContainer/IocContainerTest.cs

@@ -3,6 +3,7 @@ using LightweightIocContainer;
 using LightweightIocContainer.Exceptions;
 using LightweightIocContainer.Interfaces;
 using LightweightIocContainer.Interfaces.Installers;
+using LightweightIocContainer.Interfaces.Registrations;
 using Moq;
 using NUnit.Framework;
 
@@ -111,7 +112,7 @@ namespace Test.LightweightIocContainer
             Mock<IIocInstaller> installerMock = new();
             IIocContainer returnedContainer = _iocContainer.Install(installerMock.Object);
 
-            installerMock.Verify(m => m.Install(It.IsAny<IIocContainer>()), Times.Once);
+            installerMock.Verify(m => m.Install(It.IsAny<IRegistrationCollector>()), Times.Once);
 
             Assert.AreEqual(_iocContainer, returnedContainer);
         }
@@ -125,30 +126,30 @@ namespace Test.LightweightIocContainer
 
             IIocContainer returnedContainer = _iocContainer.Install(installer1Mock.Object, installer2Mock.Object, installer3Mock.Object);
 
-            installer1Mock.Verify(m => m.Install(It.IsAny<IIocContainer>()), Times.Once);
+            installer1Mock.Verify(m => m.Install(It.IsAny<IRegistrationCollector>()), Times.Once);
-            installer2Mock.Verify(m => m.Install(It.IsAny<IIocContainer>()), Times.Once);
+            installer2Mock.Verify(m => m.Install(It.IsAny<IRegistrationCollector>()), Times.Once);
-            installer3Mock.Verify(m => m.Install(It.IsAny<IIocContainer>()), Times.Once);
+            installer3Mock.Verify(m => m.Install(It.IsAny<IRegistrationCollector>()), Times.Once);
 
             Assert.AreEqual(_iocContainer, returnedContainer);
         }
 
         [Test]
-        public void TestRegister() => Assert.DoesNotThrow(() => _iocContainer.Register<ITest, Test>());
+        public void TestRegister() => Assert.DoesNotThrow(() => _iocContainer.Register(r => r.Add<ITest, Test>()));
 
         [Test]
-        public void TestRegisterTypeWithoutInterface() => Assert.DoesNotThrow(() => _iocContainer.Register<Test>());
+        public void TestRegisterTypeWithoutInterface() => Assert.DoesNotThrow(() => _iocContainer.Register(r => r.Add<Test>()));
 
         [Test]
-        public void TestRegisterMultiton() => Assert.DoesNotThrow(() => _iocContainer.RegisterMultiton<ITest, Test, MultitonScope>());
+        public void TestRegisterMultiton() => Assert.DoesNotThrow(() => _iocContainer.Register(r => r.AddMultiton<ITest, Test, MultitonScope>()));
 
         [Test]
-        public void TestInvalidMultitonRegistration() => Assert.Throws<InvalidRegistrationException>(() => _iocContainer.Register<ITest, Test>(Lifestyle.Multiton));
+        public void TestInvalidMultitonRegistration() => Assert.Throws<InvalidRegistrationException>(() => _iocContainer.Register(r => r.Add<ITest, Test>(Lifestyle.Multiton)));
 
         [Test]
         public void TestRegisterMultiple()
         {
-            _iocContainer.Register<ITest, Test>();
+            _iocContainer.Register(r => r.Add<ITest, Test>());
-            MultipleRegistrationException exception = Assert.Throws<MultipleRegistrationException>(() => _iocContainer.Register<ITest, TestConstructor>());
+            MultipleRegistrationException exception = Assert.Throws<MultipleRegistrationException>(() => _iocContainer.Register(r => r.Add<ITest, TestConstructor>()));
             Assert.AreEqual(typeof(ITest), exception?.Type);
         }
 
@@ -162,7 +163,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolve()
         {
-            _iocContainer.Register<ITest, Test>();
+            _iocContainer.Register(r => r.Add<ITest, Test>());
 
             ITest resolvedTest = _iocContainer.Resolve<ITest>();
 
@@ -172,7 +173,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolveWithoutInterface()
         {
-            _iocContainer.Register<Test>();
+            _iocContainer.Register(r => r.Add<Test>());
 
             Test resolvedTest = _iocContainer.Resolve<Test>();
 
@@ -182,14 +183,14 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolveInterfaceWithoutImplementation()
         {
-            _iocContainer.Register<ITest>();
+            _iocContainer.Register(r => r.Add<ITest>());
             Assert.Throws<InvalidRegistrationException>(() => _iocContainer.Resolve<ITest>());
         }
         
         [Test]
         public void TestResolveImplementationRegisteredWithInterface()
         {
-            _iocContainer.Register<ITest, Test>();
+            _iocContainer.Register(r => r.Add<ITest, Test>());
 
             Test resolvedTest = _iocContainer.Resolve<Test>();
             
@@ -199,7 +200,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolveWithParams()
         {
-            _iocContainer.Register<ITest, TestConstructor>();
+            _iocContainer.Register(r => r.Add<ITest, TestConstructor>());
 
             ITest resolvedTest = _iocContainer.Resolve<ITest>("Test", new Test());
 
@@ -209,8 +210,8 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolveWithMissingParam()
         {
-            _iocContainer.Register<ITest, TestConstructor>();
+            _iocContainer.Register(r => r.Add<ITest, TestConstructor>());
-            _iocContainer.Register<Test, Test>(); //this registration is abnormal and should only be used in unit tests
+            _iocContainer.Register(r => r.Add<Test, Test>()); //this registration is abnormal and should only be used in unit tests
 
             ITest resolvedTest = _iocContainer.Resolve<ITest>("Test");
 
@@ -220,7 +221,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolveSingleton()
         {
-            _iocContainer.Register<ITest, Test>(Lifestyle.Singleton);
+            _iocContainer.Register(r => r.Add<ITest, Test>(Lifestyle.Singleton));
 
             ITest resolvedTest = _iocContainer.Resolve<ITest>();
             ITest secondResolvedTest = _iocContainer.Resolve<ITest>();
@@ -231,7 +232,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolveMultiton()
         {
-            _iocContainer.RegisterMultiton<ITest, Test, MultitonScope>();
+            _iocContainer.Register(r => r.AddMultiton<ITest, Test, MultitonScope>());
 
             MultitonScope scope1 = new();
             MultitonScope scope2 = new();
@@ -248,7 +249,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolveMultitonNoArgs()
         {
-            _iocContainer.RegisterMultiton<ITest, Test, MultitonScope>();
+            _iocContainer.Register(r => r.AddMultiton<ITest, Test, MultitonScope>());
 
             MultitonResolveException exception = Assert.Throws<MultitonResolveException>(() => _iocContainer.Resolve<ITest>());
             Assert.AreEqual(typeof(ITest), exception?.Type);
@@ -257,7 +258,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolveMultitonWrongArgs()
         {
-            _iocContainer.RegisterMultiton<ITest, Test, MultitonScope>();
+            _iocContainer.Register(r => r.AddMultiton<ITest, Test, MultitonScope>());
 
             MultitonResolveException exception = Assert.Throws<MultitonResolveException>(() => _iocContainer.Resolve<ITest>(new object()));
             Assert.AreEqual(typeof(ITest), exception?.Type);
@@ -266,7 +267,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolveTransient()
         {
-            _iocContainer.Register<ITest, Test>();
+            _iocContainer.Register(r => r.Add<ITest, Test>());
 
             ITest resolvedTest = _iocContainer.Resolve<ITest>();
             ITest secondResolvedTest = _iocContainer.Resolve<ITest>();
@@ -277,7 +278,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolveNoMatchingConstructor()
         {
-            _iocContainer.Register<ITest, TestConstructor>();
+            _iocContainer.Register(r => r.Add<ITest, TestConstructor>());
             NoMatchingConstructorFoundException exception = Assert.Throws<NoMatchingConstructorFoundException>(() => _iocContainer.Resolve<ITest>());
             Assert.AreEqual(typeof(TestConstructor), exception?.Type);
         }
@@ -285,14 +286,14 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolveNoMatchingConstructorNotThrownWrongly()
         {
-            _iocContainer.Register<ITest, TestMultipleConstructors>();
+            _iocContainer.Register(r => r.Add<ITest, TestMultipleConstructors>());
             Assert.DoesNotThrow(() => _iocContainer.Resolve<ITest>("Name"));
         }
 
         [Test]
         public void TestResolvePrivateConstructor()
         {
-            _iocContainer.Register<ITest, TestPrivateConstructor>();
+            _iocContainer.Register(r => r.Add<ITest, TestPrivateConstructor>());
             NoPublicConstructorFoundException exception = Assert.Throws<NoPublicConstructorFoundException>(() => _iocContainer.Resolve<ITest>());
             Assert.AreEqual(typeof(TestPrivateConstructor), exception?.Type);
         }
@@ -300,8 +301,8 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolveSingleTypeRegistrationWithFactoryMethod()
         {
-            _iocContainer.Register<IFoo, Foo>();
+            _iocContainer.Register(r => r.Add<IFoo, Foo>());
-            _iocContainer.Register<ITest>().WithFactoryMethod(c => new TestConstructor(c.Resolve<IFoo>(), "someName"));
+            _iocContainer.Register(r => r.Add<ITest>().WithFactoryMethod(c => new TestConstructor(c.Resolve<IFoo>(), "someName")));
 
             ITest test = _iocContainer.Resolve<ITest>();
             
@@ -311,8 +312,8 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolveParameterIsRegisteredWithParameters()
         {
-            _iocContainer.Register<ITest, TestConstructor>();
+            _iocContainer.Register(r => r.Add<ITest, TestConstructor>());
-            _iocContainer.Register<IFoo, FooConstructor>().WithParameters("TestString");
+            _iocContainer.Register(r => r.Add<IFoo, FooConstructor>().WithParameters("TestString"));
 
             ITest test = _iocContainer.Resolve<ITest>("testName");
             
@@ -322,8 +323,8 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestResolveParameterWithParameterThatIsAlreadyExistingSingleton()
         {
-            _iocContainer.Register<ITest, TestWithFoo>();
+            _iocContainer.Register(r => r.Add<ITest, TestWithFoo>());
-            _iocContainer.Register<IFoo, FooConstructor>(Lifestyle.Singleton).WithParameters("TestString");
+            _iocContainer.Register(r => r.Add<IFoo, FooConstructor>(Lifestyle.Singleton).WithParameters("TestString"));
 
             IFoo foo = _iocContainer.Resolve<IFoo>();
             ITest test = _iocContainer.Resolve<ITest>("testName");
@@ -337,10 +338,10 @@ namespace Test.LightweightIocContainer
         {
             Assert.False(_iocContainer.IsTypeRegistered<ITest>());
 
-            _iocContainer.Register<ITest, Test>();
+            _iocContainer.Register(r => r.Add<ITest, Test>());
             Assert.True(_iocContainer.IsTypeRegistered<ITest>());
 
-            _iocContainer.Register<Test>();
+            _iocContainer.Register(r => r.Add<Test>());
             Assert.True(_iocContainer.IsTypeRegistered<Test>());
         }
     }

Test.LightweightIocContainer/IocValidatorTest.cs

@@ -6,8 +6,8 @@ using System;
 using JetBrains.Annotations;
 using LightweightIocContainer;
 using LightweightIocContainer.Exceptions;
-using LightweightIocContainer.Interfaces;
 using LightweightIocContainer.Interfaces.Installers;
+using LightweightIocContainer.Interfaces.Registrations;
 using LightweightIocContainer.Validation;
 using Moq;
 using NUnit.Framework;
@@ -47,12 +47,12 @@ namespace Test.LightweightIocContainer
         
         private class TestInstaller : IIocInstaller
         {
-            public void Install(IIocContainer container) => container.Register<ITest, Test>().WithFactory<ITestFactory>();
+            public void Install(IRegistrationCollector registration) => registration.Add<ITest, Test>().WithFactory<ITestFactory>();
         }
         
         private class InvalidTestInstaller : IIocInstaller
         {
-            public void Install(IIocContainer container) => container.Register<ITest, Test>().WithFactory<IInvalidFactory>();
+            public void Install(IRegistrationCollector registration) => registration.Add<ITest, Test>().WithFactory<IInvalidFactory>();
         }
         
         [Test]

Test.LightweightIocContainer/MultiLayerResolveTest.cs

@@ -64,8 +64,8 @@ public class MultiLayerResolveTest
     public void TestResolveFactoryAsCtorParameter()
     {
         IocContainer container = new();
-        container.Register<IA, A>().WithFactory<IAFactory>();
+        container.Register(r => r.Add<IA, A>().WithFactory<IAFactory>());
-        container.Register<IB, B>().WithFactory<IBFactory>();
+        container.Register(r => r.Add<IB, B>().WithFactory<IBFactory>());
 
         IA a = container.Resolve<IA>();
         Assert.IsInstanceOf<A>(a);
@@ -75,9 +75,9 @@ public class MultiLayerResolveTest
     public void TestResolveSingleTypeRegistrationAsCtorParameter()
     {
         IocContainer container = new();
-        container.Register<IA, A>();
+        container.Register(r => r.Add<IA, A>());
-        container.Register<IB, B>().WithFactory<IBFactory>();
+        container.Register(r => r.Add<IB, B>().WithFactory<IBFactory>());
-        container.Register<C>().WithFactoryMethod(_ => new C("test"));
+        container.Register(r => r.Add<C>().WithFactoryMethod(_ => new C("test")));
 
         IB b = container.Resolve<IB>();
         Assert.IsInstanceOf<B>(b);

Test.LightweightIocContainer/MultipleMultitonRegistrationTest.cs

@@ -48,7 +48,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestRegisterAndResolveMultipleMultitonRegistration()
         {
-            _iocContainer.RegisterMultiton<IProvider, ITest, Test, MultitonScope>();
+            _iocContainer.Register(r => r.AddMultiton<IProvider, ITest, Test, MultitonScope>());
 
             MultitonScope scope = new();
             
@@ -64,7 +64,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestRegisterAndResolveMultipleMultitonRegistrationWithDifferentScope()
         {
-            _iocContainer.RegisterMultiton<IProvider, ITest, Test, MultitonScope>();
+            _iocContainer.Register(r => r.AddMultiton<IProvider, ITest, Test, MultitonScope>());
 
             MultitonScope scope = new();
             MultitonScope differentScope = new();
@@ -82,7 +82,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestMultipleMultitonRegistrationOnCreate()
         {
-            _iocContainer.RegisterMultiton<IProvider, ITest, Test, MultitonScope>().OnCreate(t => t.DoSomething(1));
+            _iocContainer.Register(r => r.AddMultiton<IProvider, ITest, Test, MultitonScope>().OnCreate(t => t.DoSomething(1)));
             
             MultitonScope scope = new();
             

Test.LightweightIocContainer/OnCreateTest.cs

@@ -31,9 +31,9 @@ namespace Test.LightweightIocContainer
             RegistrationFactory registrationFactory = new(new Mock<IocContainer>().Object);
             ITypedRegistration<ITest, Test> testRegistration = registrationFactory.Register<ITest, Test>(Lifestyle.Transient).OnCreate(t => t.DoSomething());
 
-            Test test = new Test();
+            Test test = new();
 
-            Assert.Throws<Exception>(() => testRegistration.OnCreateAction(test));
+            Assert.Throws<Exception>(() => testRegistration.OnCreateAction!(test));
         }
     }
 }

Test.LightweightIocContainer/OpenGenericRegistrationTest.cs

@@ -37,7 +37,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestRegisterOpenGenericType()
         {
-            _iocContainer.RegisterOpenGenerics(typeof(ITest<>), typeof(Test<>));
+            _iocContainer.Register(r => r.AddOpenGenerics(typeof(ITest<>), typeof(Test<>)));
 
             ITest<int> test = _iocContainer.Resolve<ITest<int>>();
             Assert.NotNull(test);
@@ -46,7 +46,7 @@ namespace Test.LightweightIocContainer
         [Test]
         public void TestRegisterOpenGenericTypeAsSingleton()
         {
-            _iocContainer.RegisterOpenGenerics(typeof(ITest<>), typeof(Test<>), Lifestyle.Singleton);
+            _iocContainer.Register(r => r.AddOpenGenerics(typeof(ITest<>), typeof(Test<>), Lifestyle.Singleton));
 
             ITest<int> test = _iocContainer.Resolve<ITest<int>>();
             Assert.NotNull(test);
@@ -60,10 +60,10 @@ namespace Test.LightweightIocContainer
         
         [Test]
         public void TestRegisterOpenGenericTypeAsMultitonThrowsException() => 
-            Assert.Throws<InvalidRegistrationException>(() => _iocContainer.RegisterOpenGenerics(typeof(ITest<>), typeof(Test<>), Lifestyle.Multiton));
+            Assert.Throws<InvalidRegistrationException>(() => _iocContainer.Register(r => r.AddOpenGenerics(typeof(ITest<>), typeof(Test<>), Lifestyle.Multiton)));
 
         [Test]
         public void TestRegisterNonOpenGenericTypeWithOpenGenericsFunctionThrowsException() =>
-            Assert.Throws<InvalidRegistrationException>(() => _iocContainer.RegisterOpenGenerics(typeof(int), typeof(int)));
+            Assert.Throws<InvalidRegistrationException>(() => _iocContainer.Register(r => r.AddOpenGenerics(typeof(int), typeof(int))));
     }
 }

Test.LightweightIocContainer/RegistrationBaseTest.cs

@@ -60,7 +60,7 @@ namespace Test.LightweightIocContainer
 
             RegistrationBase testRegistration = (RegistrationBase) registrationFactory.Register<IFoo, Foo>(Lifestyle.Transient).WithParameters(bar, test);
 
-            Assert.AreEqual(bar, testRegistration.Parameters[0]);
+            Assert.AreEqual(bar, testRegistration.Parameters![0]);
             Assert.AreEqual(test, testRegistration.Parameters[1]);
         }
 
@@ -74,7 +74,7 @@ namespace Test.LightweightIocContainer
 
             RegistrationBase testRegistration = (RegistrationBase) registrationFactory.Register<IFoo, Foo>(Lifestyle.Transient).WithParameters((0, bar), (3, test), (2, "SomeString"));
 
-            Assert.AreEqual(bar, testRegistration.Parameters[0]);
+            Assert.AreEqual(bar, testRegistration.Parameters![0]);
             Assert.IsInstanceOf<InternalResolvePlaceholder>(testRegistration.Parameters[1]);
             Assert.AreEqual("SomeString", testRegistration.Parameters[2]);
             Assert.AreEqual(test, testRegistration.Parameters[3]);

Test.LightweightIocContainer/SingleTypeRegistrationTest.cs

@@ -50,17 +50,17 @@ namespace Test.LightweightIocContainer
             RegistrationFactory registrationFactory = new(iocContainerMock.Object);
             ISingleTypeRegistration<IFoo> registration = registrationFactory.Register<IFoo>(Lifestyle.Transient).WithFactoryMethod(c => new Foo(c.Resolve<IBar>()));
 
-            IFoo foo = registration.FactoryMethod(iocContainerMock.Object);
+            IFoo foo = registration.FactoryMethod!(iocContainerMock.Object);
             Assert.AreEqual(bar, foo.Bar);
         }
 
         [Test]
         public void TestSingleTypeRegistrationResolveSingleton()
         {
-            IocContainer container = new IocContainer();
+            IocContainer container = new();
 
             IBar bar = new Bar();
-            container.Register<IFoo>(Lifestyle.Singleton).WithFactoryMethod(_ => new Foo(bar));
+            container.Register(r => r.Add<IFoo>(Lifestyle.Singleton).WithFactoryMethod(_ => new Foo(bar)));
 
             IFoo foo = container.Resolve<IFoo>();