WinHttpHandler.SendAsync(HttpRequestMessage, CancellationToken) 方法

定義

命名空間:

System.Net.Http

組件:

System.Net.Http.WinHttpHandler.dll

套件:

System.Net.Http.WinHttpHandler v8.0.0

來源:

WinHttpHandler.cs

以非同步作業的方式傳送 HTTP 要求。

protected:
 override System::Threading::Tasks::Task<System::Net::Http::HttpResponseMessage ^> ^ SendAsync(System::Net::Http::HttpRequestMessage ^ request, System::Threading::CancellationToken cancellationToken);

protected override System.Threading.Tasks.Task<System.Net.Http.HttpResponseMessage> SendAsync (System.Net.Http.HttpRequestMessage request, System.Threading.CancellationToken cancellationToken);

override this.SendAsync : System.Net.Http.HttpRequestMessage * System.Threading.CancellationToken -> System.Threading.Tasks.Task<System.Net.Http.HttpResponseMessage>

Protected Overrides Function SendAsync (request As HttpRequestMessage, cancellationToken As CancellationToken) As Task(Of HttpResponseMessage)

參數

request

HttpRequestMessage

要傳送的 HTTP 要求訊息。

cancellationToken

CancellationToken

取消語彙基元。

傳回

Task<HttpResponseMessage>

工作物件，表示非同步作業。

例外狀況

OperationCanceledException

取消標記已取消。 此例外狀況會儲存在傳回的工作中。