ITextUndoTransaction.CanUndo 属性

定义

确定当前是否可以成功调用 Undo () 。

public:
 property bool CanUndo { bool get(); };
public:
 property bool CanUndo { bool get(); };
public bool CanUndo { get; }
member this.CanUndo : bool
Public ReadOnly Property CanUndo As Boolean

属性值

Boolean

如果当前可以成功调用,则为 true Undo() ; 否则为 false。

适用于