| 301 | bool IsCollectingUndo() { return cb.IsCollectingUndo(); } |
| 302 | void BeginUndoAction() { cb.BeginUndoAction(); } |
| 303 | void EndUndoAction() { cb.EndUndoAction(); } |
| 304 | void AddUndoAction(int token, bool mayCoalesce) { cb.AddUndoAction(token, mayCoalesce); } |
| 305 | void SetSavePoint(); |
| 306 | bool IsSavePoint() { return cb.IsSavePoint(); } |