TextChangedEventArgs.UndoAction 属性

定义

命名空间:

System.Windows.Controls

程序集:

PresentationFramework.dll

获取撤消堆栈是如何引起的或如何受此文本更改影响。

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

属性值

UndoAction

适合此文本更改的 UndoAction。