Commit for development environment setup

PROMS/csla20cs-2.1.4-070223/csla20cs/OLDcsla20cs/Csla/NotUndoableAttribute.cs

@@ -0,0 +1,20 @@
+using System;
+
+namespace Csla
+{
+  /// <summary>
+  /// Marks a field to indicate that the value should not 
+  /// be copied as part of the undo process.
+  /// </summary>
+  /// <remarks>
+  /// Marking a variable with this attribute will cause the n-level
+  /// undo process to ignore that variable's value. The value will
+  /// not be included in a snapshot when BeginEdit is called, nor
+  /// will it be restored when CancelEdit is called.
+  /// </remarks>
+  [AttributeUsage(AttributeTargets.Field)]
+  public sealed class NotUndoableAttribute : Attribute
+  {
+
+  }
+}