Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web.Extensions/ui/WebControls/IDynamicQueryable.cs

@@ -0,0 +1,28 @@
+//------------------------------------------------------------------------------
+// <copyright file="IDynamicQueryable.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+namespace System.Web.UI.WebControls {
+    using System.Linq;
+
+    internal interface IDynamicQueryable {
+
+        IQueryable Where(IQueryable source, string predicate, params object[] values);
+
+        IQueryable Select(IQueryable source, string selector, params object[] values);
+
+        IQueryable OrderBy(IQueryable source, string ordering, params object[] values);
+
+        IQueryable Take(IQueryable source, int count);
+
+        IQueryable Skip(IQueryable source, int count);
+
+        IQueryable GroupBy(IQueryable source, string keySelector, string elementSelector, params object[] values);
+
+        int Count(IQueryable source);
+
+    }
+
+}