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33 lines
1.3 KiB
33 lines
1.3 KiB
5 years ago
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#if NET20 || NET30 || NET35 || NET40 || !NET_4_6
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// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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// See the LICENSE file in the project root for more information.
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namespace System.Runtime.CompilerServices
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{
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/// <summary>
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/// Indicates the type of the async method builder that should be used by a language compiler to
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/// build the attributed type when used as the return type of an async method.
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/// </summary>
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[AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Interface | AttributeTargets.Delegate | AttributeTargets.Enum, Inherited = false, AllowMultiple = false)]
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public sealed class AsyncMethodBuilderAttribute : Attribute
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{
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private readonly Type _builderType;
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/// <summary>Initializes the <see cref="AsyncMethodBuilderAttribute"/>.</summary>
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/// <param name="builderType">The <see cref="Type"/> of the associated builder.</param>
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public AsyncMethodBuilderAttribute(Type builderType)
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{
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_builderType = builderType;
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}
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/// <summary>Gets the <see cref="Type"/> of the associated builder.</summary>
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public Type BuilderType
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{
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get { return _builderType; }
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}
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}
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}
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#endif
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