ホーム / API リファレンス / StockSharp.Diagram IUndoManager StockSharp.Diagram Undo/redo manager. プロパティ IsUndoingRedoing : bool This property is during a call to Undo or Redo. メソッド CanRedo() : bool Can redo. 戻り値: Check result. CanUndo() : bool Can undo. 戻り値: Check result. Redo() Redo. Undo() Undo.