The IUndo interface provides an interface for a simple undo redo system for recording changes on a single object. Only one undo action can be active at a time.
Ends an undo operation. This must record the new state.
Starts an undo operation.
The description of the undo operation.
Optional
If true, further pairs calls to startUndo and endUndo will not produce undo commands until the matching endUndo command for this command is called.
The IUndo interface provides an interface for a simple undo redo system for recording changes on a single object. Only one undo action can be active at a time.