netcore/System.Private.CoreLib/shared/System/IEquatable.cs

   1 // Licensed to the .NET Foundation under one or more agreements.
   2 // The .NET Foundation licenses this file to you under the MIT license.
   3 // See the LICENSE file in the project root for more information.
   4
   5 using System.Diagnostics.CodeAnalysis;
   6
   7 namespace System
   8 {
   9     public interface IEquatable<T> // invariant due to questionable semantics around equality and inheritance
  10     {
  11         bool Equals([AllowNull] T other);
  12     }
  13 }