1 #region Copyright notice and license 2 // Protocol Buffers - Google's data interchange format 3 // Copyright 2015 Google Inc. All rights reserved. 4 // https://developers.google.com/protocol-buffers/ 5 // 6 // Redistribution and use in source and binary forms, with or without 7 // modification, are permitted provided that the following conditions are 8 // met: 9 // 10 // * Redistributions of source code must retain the above copyright 11 // notice, this list of conditions and the following disclaimer. 12 // * Redistributions in binary form must reproduce the above 13 // copyright notice, this list of conditions and the following disclaimer 14 // in the documentation and/or other materials provided with the 15 // distribution. 16 // * Neither the name of Google Inc. nor the names of its 17 // contributors may be used to endorse or promote products derived from 18 // this software without specific prior written permission. 19 // 20 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 #endregion 32 33 #if !NET5_0_OR_GREATER 34 // Copied with permission from https://github.com/dotnet/runtime/tree/8fbf206d0e518b45ca855832e8bfb391afa85972/src/libraries/System.Private.CoreLib/src/System/Diagnostics/CodeAnalysis 35 namespace System.Diagnostics.CodeAnalysis 36 { 37 /// <summary> 38 /// Indicates that certain members on a specified <see cref="Type"/> are accessed dynamically, 39 /// for example through <see cref="System.Reflection"/>. 40 /// </summary> 41 /// <remarks> 42 /// This allows tools to understand which members are being accessed during the execution 43 /// of a program. 44 /// 45 /// This attribute is valid on members whose type is <see cref="Type"/> or <see cref="string"/>. 46 /// 47 /// When this attribute is applied to a location of type <see cref="string"/>, the assumption is 48 /// that the string represents a fully qualified type name. 49 /// 50 /// When this attribute is applied to a class, interface, or struct, the members specified 51 /// can be accessed dynamically on <see cref="Type"/> instances returned from calling 52 /// <see cref="object.GetType"/> on instances of that class, interface, or struct. 53 /// 54 /// If the attribute is applied to a method it's treated as a special case and it implies 55 /// the attribute should be applied to the "this" parameter of the method. As such the attribute 56 /// should only be used on instance methods of types assignable to System.Type (or string, but no methods 57 /// will use it there). 58 /// </remarks> 59 [AttributeUsage( 60 AttributeTargets.Field | AttributeTargets.ReturnValue | AttributeTargets.GenericParameter | 61 AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.Method | 62 AttributeTargets.Class | AttributeTargets.Interface | AttributeTargets.Struct, 63 Inherited = false)] 64 internal sealed class DynamicallyAccessedMembersAttribute : Attribute 65 { 66 /// <summary> 67 /// Initializes a new instance of the <see cref="DynamicallyAccessedMembersAttribute"/> class 68 /// with the specified member types. 69 /// </summary> 70 /// <param name="memberTypes">The types of members dynamically accessed.</param> DynamicallyAccessedMembersAttribute(DynamicallyAccessedMemberTypes memberTypes)71 public DynamicallyAccessedMembersAttribute(DynamicallyAccessedMemberTypes memberTypes) 72 { 73 MemberTypes = memberTypes; 74 } 75 76 /// <summary> 77 /// Gets the <see cref="DynamicallyAccessedMemberTypes"/> which specifies the type 78 /// of members dynamically accessed. 79 /// </summary> 80 public DynamicallyAccessedMemberTypes MemberTypes { get; } 81 } 82 } 83 #endif 84