1 files changed, 44 insertions, 0 deletions
diff --git a/src/mscorlib/src/System/Runtime/Versioning/TargetFrameworkAttribute.cs b/src/mscorlib/src/System/Runtime/Versioning/TargetFrameworkAttribute.cs
new file mode 100644
index 0000000000..0ba228ff2f
--- /dev/null
+++ b/src/mscorlib/src/System/Runtime/Versioning/TargetFrameworkAttribute.cs
@@ -0,0 +1,44 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+//
+/*============================================================
+**
+**
+**
+** Purpose: Identifies which SKU and version of the .NET
+**   Framework that a particular library was compiled against.
+**   Emitted by VS, and can help catch deployment problems.
+**
+===========================================================*/
+using System;
+using System.Diagnostics.Contracts;
+
+namespace System.Runtime.Versioning {
+
+    [AttributeUsageAttribute(AttributeTargets.Assembly, AllowMultiple = false, Inherited = false)]
+    public sealed class TargetFrameworkAttribute : Attribute {
+        private String _frameworkName;  // A target framework moniker
+        private String _frameworkDisplayName;
+
+        // The frameworkName parameter is intended to be the string form of a FrameworkName instance.
+        public TargetFrameworkAttribute(String frameworkName)
+        {
+            if (frameworkName == null)
+                throw new ArgumentNullException("frameworkName");
+            Contract.EndContractBlock();
+            _frameworkName = frameworkName;
+        }
+
+        // The target framework moniker that this assembly was compiled against.
+        // Use the FrameworkName class to interpret target framework monikers.
+        public String FrameworkName {
+            get { return _frameworkName; }
+        }
+
+        public String FrameworkDisplayName {
+            get { return _frameworkDisplayName; }
+            set { _frameworkDisplayName = value; }
+        }
+    }
+}