TextChangedEventArgs.UndoAction 屬性

定義

命名空間:

System.Windows.Controls

組件:

PresentationFramework.dll

了解導致復原堆疊的原因，或其受到文字變更影響的程度。

public:
 property System::Windows::Controls::UndoAction UndoAction { System::Windows::Controls::UndoAction get(); };

public System.Windows.Controls.UndoAction UndoAction { get; }

member this.UndoAction : System.Windows.Controls.UndoAction

Public ReadOnly Property UndoAction As UndoAction

屬性值

UndoAction

適用於此文字變更的 UndoAction。