diff --git a/GBase.Api/IGBaseObject.cs b/GBase.Api/IGBaseObject.cs
index 01c6e28..67d6483 100644
--- a/GBase.Api/IGBaseObject.cs
+++ b/GBase.Api/IGBaseObject.cs
@@ -2,6 +2,8 @@
// Created: 2020-02-14
// Copyright(c) 2020 SimonG. All Rights Reserved.
+using System.Collections.Generic;
+
namespace GBase.Api
{
///
@@ -14,5 +16,7 @@ namespace GBase.Api
///
/// The given
void InitializeFromString(string @string);
+
+ void Initialize(List