Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

external/entityframework/src/EntityFramework/Infrastructure/IObjectContextAdapter.cs

@@ -0,0 +1,20 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
+
+namespace System.Data.Entity.Infrastructure
+{
+    using System.Data.Entity.Core.Objects;
+
+    /// <summary>
+    ///     Interface implemented by objects that can provide an <see cref="ObjectContext" /> instance.
+    ///     The <see cref="DbContext" /> class implements this interface to provide access to the underlying
+    ///     ObjectContext.
+    /// </summary>
+    public interface IObjectContextAdapter
+    {
+        /// <summary>
+        ///     Gets the object context.
+        /// </summary>
+        /// <value> The object context. </value>
+        ObjectContext ObjectContext { get; }
+    }
+}