IMetadataExchange.BeginGet(Message, AsyncCallback, Object) 方法

定義

命名空間:

System.ServiceModel.Description

組件:

System.ServiceModel.dll

開始非同步擷取中繼資料。

public:
 IAsyncResult ^ BeginGet(System::ServiceModel::Channels::Message ^ request, AsyncCallback ^ callback, System::Object ^ state);

[System.ServiceModel.OperationContract(Action="http://schemas.xmlsoap.org/ws/2004/09/transfer/Get", AsyncPattern=true, ReplyAction="http://schemas.xmlsoap.org/ws/2004/09/transfer/GetResponse")]
public IAsyncResult BeginGet (System.ServiceModel.Channels.Message request, AsyncCallback callback, object state);

[<System.ServiceModel.OperationContract(Action="http://schemas.xmlsoap.org/ws/2004/09/transfer/Get", AsyncPattern=true, ReplyAction="http://schemas.xmlsoap.org/ws/2004/09/transfer/GetResponse")>]
abstract member BeginGet : System.ServiceModel.Channels.Message * AsyncCallback * obj -> IAsyncResult

Public Function BeginGet (request As Message, callback As AsyncCallback, state As Object) As IAsyncResult

參數

request

Message

必須加以處理的 Message，以決定要傳回的中繼資料。

callback

AsyncCallback

AsyncCallback 會指向將處理中繼資料的方法。

state

Object

任何資料，可讓呼叫者判斷傳回的非同步呼叫。

傳回

IAsyncResult

IAsyncResult，可以傳遞至 EndGet(IAsyncResult) 方法。

屬性

OperationContractAttribute