ViewStateChangedEventArgs.OldValue 屬性

定義

命名空間:

System.Activities.Presentation.View

組件:

System.Activities.Presentation.dll

取得索引鍵在目前屬性索引鍵/值組中的舊值。

public:
 property System::Object ^ OldValue { System::Object ^ get(); };

public object OldValue { get; }

member this.OldValue : obj

Public ReadOnly Property OldValue As Object

屬性值

Object

包含索引鍵值的物件。