Indicates if there is an extent that can be undone.
[Visual Basic .NET] Public Function CanUndo ( _ ) As Boolean
[C#] public bool CanUndo ( );
[C++]
HRESULT CanUndo(
VARIANT_BOOL* CanUndo
);
[C++]Parameters
CanUndo [out, retval] CanUndo is a parameter of type VARIANT_BOOL
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.