PurgeUndo 方法 (Visio) InvisibleAppInvisibleApp.PurgeUndo method (Visio)

清空 Microsoft Visio 撤消操作的队列。Empties the Microsoft Visio queue of undo actions.


expressionexpression. PurgeUndo

_表达式_一个代表**InvisibleApp** 对象的变量。expression A variable that represents an InvisibleApp object.

返回值Return value



调用PurgeUndo方法后, 在取消调用之前不会执行任何操作。After calling the PurgeUndo method, no operation performed before the call can be reversed.


以下 Microsoft Visual Basic for Applications (VBA) 宏显示如何使用PurgeUndo方法清除 "撤消" 列表。This Microsoft Visual Basic for Applications (VBA) macro shows how to use the PurgeUndo method to clear the undo list.

Public Sub PurgeUndo_Example() 
End Sub

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