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26 lines
1.1 KiB
26 lines
1.1 KiB
// Author: Gockner, Simon
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// Created: 2019-12-11
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// Copyright(c) 2019 SimonG. All Rights Reserved.
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using System;
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namespace LightweightIocContainer
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{
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internal static class ActionExtension
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{
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/// <summary>
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/// Convert an <see cref="Action{T2}"/> to an <see cref="Action{T1}"/> of an inherited <see cref="Type"/>
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/// </summary>
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/// <typeparam name="T1">The <see cref="Type"/> of the <see cref="Action{T1}"/> to convert to, has to be implemented by <typeparamref name="T2"/></typeparam>
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/// <typeparam name="T2">The <see cref="Type"/> of the given <see cref="Action{T2}"/>, has to implement <typeparamref name="T1"/></typeparam>
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/// <param name="action">The given <see cref="Action{T2}"/> to convert</param>
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/// <returns>An <see cref="Action{T1}"/> converted from the given <see cref="Action{T2}"/></returns>
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public static Action<T1> Convert<T1, T2>(this Action<T2> action) where T1 : T2
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{
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if (action == null)
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return null;
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return t => action(t);
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}
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}
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} |