Procedure TWPCustomRtfEdit.UndoSaveState(Kind:TWPUndoKind)Unit: WPCTRMemoClass: WPCTRMemo.TWPCustomRtfEditParameters Kind:TWPUndoKind Description This method starts an undo backet. The brackets can be nested. It saves the complete text and disables the internal undo. Use UndoRestoreState to close the backet.