OleUndoEngine.DiscardUndoUnit(UndoEngine+UndoUnit) 方法

定义

如果此单元为父撤消单元,则关闭它。

protected:
 override void DiscardUndoUnit(System::ComponentModel::Design::UndoEngine::UndoUnit ^ unit);
protected override void DiscardUndoUnit (System.ComponentModel.Design.UndoEngine.UndoUnit unit);
override this.DiscardUndoUnit : System.ComponentModel.Design.UndoEngine.UndoUnit -> unit
Protected Overrides Sub DiscardUndoUnit (unit As UndoEngine.UndoUnit)

参数

适用于