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Diffstat (limited to 'src/mscorlib/shared/System/Runtime/CompilerServices/ExtensionAttribute.cs')
-rw-r--r--src/mscorlib/shared/System/Runtime/CompilerServices/ExtensionAttribute.cs14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mscorlib/shared/System/Runtime/CompilerServices/ExtensionAttribute.cs b/src/mscorlib/shared/System/Runtime/CompilerServices/ExtensionAttribute.cs
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+++ b/src/mscorlib/shared/System/Runtime/CompilerServices/ExtensionAttribute.cs
@@ -0,0 +1,14 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+
+namespace System.Runtime.CompilerServices
+{
+ /// <summary>
+ /// Indicates that a method is an extension method, or that a class or assembly contains extension methods.
+ /// </summary>
+ [AttributeUsage(AttributeTargets.Method | AttributeTargets.Class | AttributeTargets.Assembly)]
+ public sealed class ExtensionAttribute : Attribute { }
+}