INotifyPropertyChanging 介面

定義

告知用戶端,屬性值正在變更。Notifies clients that a property value is changing.

public interface class INotifyPropertyChanging
public interface INotifyPropertyChanging
type INotifyPropertyChanging = interface
Public Interface INotifyPropertyChanging
衍生

備註

INotifyPropertyChanging介面是用來通知用戶端 (通常是系結用戶端) 屬性值正在變更。The INotifyPropertyChanging interface is used to notify clients, typically binding clients, that a property value is changing.

INotifyPropertyChanging會在 .NET Framework 版本3.5 中引進。INotifyPropertyChanging is introduced in the .NET Framework version 3.5. 如需詳細資訊,請參閱版本和相依性For more information, see Versions and Dependencies.

事件

PropertyChanging

當屬性值變更中時發生。Occurs when a property value is changing.

適用於