INotifyPropertyChanging.PropertyChanging 事件

定義

命名空間:

System.ComponentModel

組件:

System.dll, System.ObjectModel.dll

組件:

System.ObjectModel.dll

組件:

System.dll

組件:

netstandard.dll

當屬性值變更中時發生。

public:
 event System::ComponentModel::PropertyChangingEventHandler ^ PropertyChanging;

event System.ComponentModel.PropertyChangingEventHandler PropertyChanging;

event System.ComponentModel.PropertyChangingEventHandler? PropertyChanging;

member this.PropertyChanging : System.ComponentModel.PropertyChangingEventHandler 

Event PropertyChanging As PropertyChangingEventHandler 

事件類型

PropertyChangingEventHandler