Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Data/System/Data/SqlClient/SqlNotificationInfo.cs

@@ -0,0 +1,35 @@
+//------------------------------------------------------------------------------
+// <copyright file="SqlNotificationInfo.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+// <owner current="true" primary="true">mithomas</owner>
+// <owner current="true" primary="false">blained</owner>
+// <owner current="false" primary="true">ramp</owner>
+//------------------------------------------------------------------------------
+
+namespace System.Data.SqlClient {
+    public enum SqlNotificationInfo {
+        Truncate      = 0,
+        Insert        = 1,
+        Update        = 2,
+        Delete        = 3,
+        Drop          = 4,
+        Alter         = 5,
+        Restart       = 6,
+        Error         = 7,
+        Query         = 8,
+        Invalid       = 9,
+        Options       = 10,
+        Isolation     = 11,
+        Expired       = 12,
+        Resource      = 13,
+        PreviousFire  = 14,
+        TemplateLimit = 15,
+        Merge         = 16,
+
+        // use negative values for client-only-generated values
+        Unknown        = -1,
+        AlreadyChanged = -2
+    }
+}
+