Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.ServiceModel/System/ServiceModel/Configuration/MexBindingElement.cs

@@ -0,0 +1,31 @@
+//------------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+
+namespace System.ServiceModel.Configuration
+{
+    using System.Configuration;
+    using System.ServiceModel;
+    using System.Globalization;
+    using System.ServiceModel.Security;
+    using System.Text;
+    using System.ComponentModel;
+    using System.ServiceModel.Channels;
+
+    public abstract class MexBindingElement<TStandardBinding> : StandardBindingElement
+        where TStandardBinding : Binding
+    {
+
+        protected MexBindingElement(string name)
+            : base(name)
+        {
+        }
+
+        protected override Type BindingElementType
+        {
+            get { return typeof(TStandardBinding); }
+        }
+
+        protected override void OnApplyConfiguration(Binding binding) { }
+    }
+}