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ChannelListenerBase.OnBeginWaitForChannel 方法

定義

在衍生類別內實作時,提供開始等候通道抵達時的擴充點。

protected:
 abstract IAsyncResult ^ OnBeginWaitForChannel(TimeSpan timeout, AsyncCallback ^ callback, System::Object ^ state);
protected abstract IAsyncResult OnBeginWaitForChannel (TimeSpan timeout, AsyncCallback callback, object state);
abstract member OnBeginWaitForChannel : TimeSpan * AsyncCallback * obj -> IAsyncResult
Protected MustOverride Function OnBeginWaitForChannel (timeout As TimeSpan, callback As AsyncCallback, state As Object) As IAsyncResult

參數

timeout
TimeSpan

指定在逾時前,開始等候作業必須完成之時間的 TimeSpan

callback
AsyncCallback

AsyncCallback 委派,這個委派會接收非同步開始等候作業完成的通知。

state
Object

應用程式所指定的物件,其中包含與非同步開始等候作業相關聯的狀態資訊。

傳回

參考非同步開始等候作業的 IAsyncResult

適用於