// Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. namespace System.Diagnostics.CodeAnalysis { /// <summary> /// Indicates that certain members on a specified <see cref="Type"/> are accessed dynamically, /// for example through <see cref="Reflection"/>. /// </summary> /// <remarks> /// This allows tools to understand which members are being accessed during the execution /// of a program. /// /// This attribute is valid on members whose type is <see cref="Type"/> or <see cref="string"/>. /// /// When this attribute is applied to a location of type <see cref="string"/>, the assumption is /// that the string represents a fully qualified type name. /// /// When this attribute is applied to a class, interface, or struct, the members specified /// can be accessed dynamically on <see cref="Type"/> instances returned from calling /// <see cref="object.GetType"/> on instances of that class, interface, or struct. /// /// If the attribute is applied to a method it's treated as a special case and it implies /// the attribute should be applied to the "this" parameter of the method. As such the attribute /// should only be used on instance methods of types assignable to System.Type (or string, but no methods /// will use it there). /// </remarks> [AttributeUsage( AttributeTargets.Field | AttributeTargets.ReturnValue | AttributeTargets.GenericParameter | AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.Method | AttributeTargets.Class | AttributeTargets.Interface | AttributeTargets.Struct, Inherited = false)] #if SYSTEM_PRIVATE_CORELIB public #else internal #endif sealed class DynamicallyAccessedMembersAttribute : Attribute { /// <summary> /// Initializes a new instance of the <see cref="DynamicallyAccessedMembersAttribute"/> class /// with the specified member types. /// </summary> /// <param name="memberTypes">The types of members dynamically accessed.</param> public DynamicallyAccessedMembersAttribute(DynamicallyAccessedMemberTypes memberTypes) { MemberTypes = memberTypes; } /// <summary> /// Gets the <see cref="DynamicallyAccessedMemberTypes"/> which specifies the type /// of members dynamically accessed. /// </summary> public DynamicallyAccessedMemberTypes MemberTypes { get; } } } |