GetRequestStreamAsync Method

WebRequest.GetRequestStreamAsync Method ()

.NET Framework 4.6 and 4.5

When overridden in a descendant class, returns a Stream for writing data to the Internet resource as an asynchronous operation.

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

[<HostProtectionAttribute(SecurityAction.LinkDemand, ExternalThreading = true)>]
abstract GetRequestStreamAsync : unit -> Task<Stream>
[<HostProtectionAttribute(SecurityAction.LinkDemand, ExternalThreading = true)>]
override GetRequestStreamAsync : unit -> Task<Stream>

Return Value

Type: System.Threading.Tasks.Task<Stream>

Returns Task<'TResult>.

The task object representing the asynchronous operation.

This operation will not block. The returned Task<'TResult>object will complete when the Stream for writing data to the Internet resource is available.

After you call GetRequestStreamAsync, make sure you close the request stream before you call GetResponseAsync.

Universal Windows Platform
Available since 4.5
.NET Framework
Available since 4.5
Portable Class Library
Supported in: portable .NET platforms
Windows Phone Silverlight
Available since 8.1
Windows Phone
Available since 8.1
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