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38 lines
1.3 KiB
C#
38 lines
1.3 KiB
C#
// Copyright (c) Microsoft. All rights reserved.
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#pragma warning disable SA1623 // Property summary documentation should match accessors
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namespace System.Runtime.CompilerServices;
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/// <summary>
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/// Indicates that compiler support for a particular feature is required for the location where this attribute is applied.
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/// </summary>
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[AttributeUsage(AttributeTargets.All, AllowMultiple = true, Inherited = false)]
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internal sealed class CompilerFeatureRequiredAttribute : Attribute
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{
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public CompilerFeatureRequiredAttribute(string featureName)
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{
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this.FeatureName = featureName;
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}
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/// <summary>
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/// The name of the compiler feature.
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/// </summary>
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public string FeatureName { get; }
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/// <summary>
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/// If true, the compiler can choose to allow access to the location where this attribute is applied if it does not understand <see cref="FeatureName"/>.
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/// </summary>
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public bool IsOptional { get; init; }
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/// <summary>
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/// The <see cref="FeatureName"/> used for the ref structs C# feature.
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/// </summary>
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public const string RefStructs = nameof(RefStructs);
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/// <summary>
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/// The <see cref="FeatureName"/> used for the required members C# feature.
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/// </summary>
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public const string RequiredMembers = nameof(RequiredMembers);
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}
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