ServiceHostBase.OnBeginClose(TimeSpan, AsyncCallback, Object) 方法

定义

命名空间:

System.ServiceModel

程序集:

System.ServiceModel.dll

开始在关闭服务主机时调用的异步操作。

protected:
 override IAsyncResult ^ OnBeginClose(TimeSpan timeout, AsyncCallback ^ callback, System::Object ^ state);

protected override sealed IAsyncResult OnBeginClose (TimeSpan timeout, AsyncCallback callback, object state);

protected override IAsyncResult OnBeginClose (TimeSpan timeout, AsyncCallback callback, object state);

override this.OnBeginClose : TimeSpan * AsyncCallback * obj -> IAsyncResult

Protected Overrides NotOverridable Function OnBeginClose (timeout As TimeSpan, callback As AsyncCallback, state As Object) As IAsyncResult

Protected Overrides Function OnBeginClose (timeout As TimeSpan, callback As AsyncCallback, state As Object) As IAsyncResult

参数

timeout

TimeSpan

TimeSpan，指定在超时前必须完成关闭操作的时间。

callback

AsyncCallback

接收异步关闭操作完成通知的 AsyncCallback 委托。

state

Object

一个由应用程序指定的对象，它包含与异步关闭操作相关联的状态信息。

返回

IAsyncResult

引用异步关闭操作的 IAsyncResult。