HttpMessageInvoker::SendAsync Method (HttpRequestMessage^, CancellationToken)
.NET Framework (current version)
Send an HTTP request as an asynchronous operation.
Assembly: System.Net.Http (in System.Net.Http.dll)
public: virtual Task<HttpResponseMessage^>^ SendAsync( HttpRequestMessage^ request, CancellationToken cancellationToken )
Parameters
- request
-
Type:
System.Net.Http::HttpRequestMessage^
The HTTP request message to send.
- cancellationToken
-
Type:
System.Threading::CancellationToken
The cancellation token to cancel operation.
Return Value
Type: System.Threading.Tasks::Task<HttpResponseMessage^>^The task object representing the asynchronous operation.
| Exception | Condition |
|---|---|
| ArgumentNullException | The request was null. |
This operation will not block. The returned Task<TResult> object will complete once the entire response including content is read.
Most applications that are connecting to a web site will use one of the SendAsync methods on the HttpClient class.
Universal Windows Platform
Available since 8
.NET Framework
Available since 4.5
Portable Class Library
Supported in: portable .NET platforms
Windows Phone
Available since 8.1
Available since 8
.NET Framework
Available since 4.5
Portable Class Library
Supported in: portable .NET platforms
Windows Phone
Available since 8.1
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