UnsubscribeCompletedEventHandler 委托
定义
重要
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UnsubscribeCompletedEventHandler是定义在相应异步作完成时调用的事件处理程序的委托类型。
public delegate void UnsubscribeCompletedEventHandler(System::Object ^ sender, UnsubscribeCompletedEventArgs ^ e);public delegate void UnsubscribeCompletedEventHandler(object sender, UnsubscribeCompletedEventArgs e);Public Delegate Sub UnsubscribeCompletedEventHandler(sender As Object, e As UnsubscribeCompletedEventArgs)参数
- sender
- Object