Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Data/System/Data/OleDb/PropertyAttributes.cs

@@ -0,0 +1,32 @@
+//------------------------------------------------------------------------------
+// <copyright file="PropertyAttributes.cs" company="Microsoft">
+//      Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+// <owner current="true" primary="true">markash</owner>
+// <owner current="true" primary="false">laled</owner>
+//------------------------------------------------------------------------------
+
+namespace System.Data {
+    
+    using System;
+    using System.ComponentModel;
+
+    // We can't remove this enum, since we already shipped it in v1.0
+    
+    [
+    Flags(),
+    ObsoleteAttribute("PropertyAttributes has been deprecated.  http://go.microsoft.com/fwlink/?linkid=14202"),
+    EditorBrowsableAttribute(EditorBrowsableState.Never),
+    ]
+    public enum PropertyAttributes {
+        NotSupported = 0,    // Indicates that the property is not supported by the provider. 
+
+        Required     = 1,    // Indicates that the user must specify a value for this property before the data source is initialized. 
+
+        Optional     = 2,    // Indicates that the user does not need to specify a value for this property before the data source is initialized. 
+
+        Read         = 512,  // Indicates that the user can read the property. 
+
+        Write        = 1024, // Indicates that the user can set the property.
+    } 
+}