// #pragma warning disable #nullable enable annotations // Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. namespace System.Runtime.CompilerServices { /// /// Indicates that compiler support for a particular feature is required for the location where this attribute is applied. /// [global::System.AttributeUsage(global::System.AttributeTargets.All, AllowMultiple = true, Inherited = false)] [global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage] public sealed class CompilerFeatureRequiredAttribute : global::System.Attribute { /// /// Creates a new instance of the type. /// /// The name of the feature to indicate. public CompilerFeatureRequiredAttribute(string featureName) { FeatureName = featureName; } /// /// The name of the compiler feature. /// public string FeatureName { get; } /// /// If true, the compiler can choose to allow access to the location where this attribute is applied if it does not understand . /// public bool IsOptional { get; set; } /// /// The used for the ref structs C# feature. /// public const string RefStructs = nameof(RefStructs); /// /// The used for the required members C# feature. /// public const string RequiredMembers = nameof(RequiredMembers); } }