Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

external/aspnetwebstack/src/Microsoft.Web.Http.Data/ChangeOperation.cs

@@ -0,0 +1,35 @@
+// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+
+namespace Microsoft.Web.Http.Data
+{
+    /// <summary>
+    /// Enumeration of the types of operations a <see cref="DataController"/> can perform.
+    /// </summary>
+    public enum ChangeOperation
+    {
+        /// <summary>
+        /// Indicates that no operation is to be performed
+        /// </summary>
+        None,
+
+        /// <summary>
+        /// Indicates an operation that inserts new data
+        /// </summary>
+        Insert,
+
+        /// <summary>
+        /// Indicates an operation that updates existing data
+        /// </summary>
+        Update,
+
+        /// <summary>
+        /// Indicates an operation that deletes existing data
+        /// </summary>
+        Delete,
+
+        /// <summary>
+        /// Indicates a custom update operation
+        /// </summary>
+        Custom
+    }
+}