ServiceHostBase.OnBeginOpen(TimeSpan, AsyncCallback, Object) 方法

  • 参考

定义

命名空间:
System.ServiceModel
程序集:
System.ServiceModel.dll

开始在打开服务主机时调用的异步操作。

protected:
 override IAsyncResult ^ OnBeginOpen(TimeSpan timeout, AsyncCallback ^ callback, System::Object ^ state);
protected override sealed IAsyncResult OnBeginOpen (TimeSpan timeout, AsyncCallback callback, object state);
protected override IAsyncResult OnBeginOpen (TimeSpan timeout, AsyncCallback callback, object state);
override this.OnBeginOpen : TimeSpan * AsyncCallback * obj -> IAsyncResult
Protected Overrides NotOverridable Function OnBeginOpen (timeout As TimeSpan, callback As AsyncCallback, state As Object) As IAsyncResult
Protected Overrides Function OnBeginOpen (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打开操作的时间。

callback
AsyncCallback

接收异步打开操作完成通知的 AsyncCallback 委托。

state
Object

一个由应用程序指定的对象，包含与打开操作异步相关联的状态信息。

返回

IAsyncResult

引用异步打开操作的 IAsyncResult。

适用于