Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.Xml/System/Xml/XPath/XPathNamespaceScope.cs

@@ -0,0 +1,16 @@
+//------------------------------------------------------------------------------
+// <copyright file="XPathNamespaceScope.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>                                                                
+// <owner current="true" primary="true">[....]</owner>
+//------------------------------------------------------------------------------
+
+namespace System.Xml.XPath {
+    using System;
+
+    public enum XPathNamespaceScope {
+        All,
+        ExcludeXml,
+        Local
+    }
+}