32 lines
1.1 KiB
C#
32 lines
1.1 KiB
C#
using System;
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namespace UnityEngine.Rendering
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{
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/// <summary>
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/// Delegate utility class.
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/// </summary>
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public static class DelegateUtility
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{
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/// <summary>
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/// Cast a delegate.
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/// </summary>
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/// <param name="source">Source delegate.</param>
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/// <param name="type">Type of the delegate.</param>
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/// <returns>Cast delegate.</returns>
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public static Delegate Cast(Delegate source, Type type)
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{
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if (source == null)
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return null;
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Delegate[] delegates = source.GetInvocationList();
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if (delegates.Length == 1)
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return Delegate.CreateDelegate(type,
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delegates[0].Target, delegates[0].Method);
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Delegate[] delegatesDest = new Delegate[delegates.Length];
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for (int nDelegate = 0; nDelegate < delegates.Length; nDelegate++)
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delegatesDest[nDelegate] = Delegate.CreateDelegate(type,
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delegates[nDelegate].Target, delegates[nDelegate].Method);
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return Delegate.Combine(delegatesDest);
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}
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}
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}
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