HttpClientHandler.SendAsync Method (HttpRequestMessage, CancellationToken)

.NET Framework (current version)
 

Creates an instance of HttpResponseMessage based on the information provided in the HttpRequestMessage as an operation that will not block.

Namespace:   System.Net.Http
Assembly:  System.Net.Http (in System.Net.Http.dll)

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

Parameters

request
Type: System.Net.Http.HttpRequestMessage

The HTTP request message.

cancellationToken
Type: System.Threading.CancellationToken

A cancellation token to cancel the operation.

Return Value

Type: System.Threading.Tasks.Task(Of HttpResponseMessage)

The task object representing the asynchronous operation.

Exception Condition
ArgumentNullException

The request was null.

This operation is does not block. It returns an instance of Task(Of TResult) to represent the asynchronous operation. When the operation completes, Result contains the response message.

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
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