| AddScriptForm(BSTR szDesc) | IRcUndoRedoGroup | |
| AddUndoDescription(BSTR szDesc) | IRcUndoRedoGroup | |
| AddUndoRedoObject(IUnknown *pCommand) | IRcUndoRedoGroup | |
| Destroy() | IRcUndoRedoGroup | |
| GetUndoRedoObject(RtUlong dwIdx,[in] IRsCommand **ppCmd) | IRcUndoRedoGroup | |
| GetUndoRedoObjectsCount([out, retval] RtUlong *pdwCnt) | IRcUndoRedoGroup | |
| IsEmpty(RtBool *pbEmpty) | IRcUndoRedoGroup | |
| PrepareScriptForm() | IRcUndoRedoGroup | |
| Redo() | IRcUndoRedoGroup | |
| ResetScriptForm() | IRcUndoRedoGroup | |
| SetPrefix(BSTR szDesc) | IRcUndoRedoGroup | |
| Undo() | IRcUndoRedoGroup |
1.5.5