DiscoveryProxy.OnBeginOfflineAnnouncement 方法

定義

覆寫此方法以處理離線公告訊息。

protected:
 abstract IAsyncResult ^ OnBeginOfflineAnnouncement(System::ServiceModel::Discovery::DiscoveryMessageSequence ^ messageSequence, System::ServiceModel::Discovery::EndpointDiscoveryMetadata ^ endpointDiscoveryMetadata, AsyncCallback ^ callback, System::Object ^ state);
protected abstract IAsyncResult OnBeginOfflineAnnouncement(System.ServiceModel.Discovery.DiscoveryMessageSequence messageSequence, System.ServiceModel.Discovery.EndpointDiscoveryMetadata endpointDiscoveryMetadata, AsyncCallback callback, object state);
abstract member OnBeginOfflineAnnouncement : System.ServiceModel.Discovery.DiscoveryMessageSequence * System.ServiceModel.Discovery.EndpointDiscoveryMetadata * AsyncCallback * obj -> IAsyncResult
Protected MustOverride Function OnBeginOfflineAnnouncement (messageSequence As DiscoveryMessageSequence, endpointDiscoveryMetadata As EndpointDiscoveryMetadata, callback As AsyncCallback, state As Object) As IAsyncResult

參數

messageSequence
DiscoveryMessageSequence

發現訊息序列。

endpointDiscoveryMetadata
EndpointDiscoveryMetadata

端點發現的元資料。

callback
AsyncCallback

回撥代表在操作完成後撥打電話。

state
Object

使用者自訂狀態資料。

傳回

這是對待處理的非同步操作的參考。

適用於