ClientBase<(Of <(TChannel>)>).ChannelBase<(Of <(T>)>).IRequestChannel.BeginRequest Method (Message, TimeSpan, AsyncCallback, Object)

Article
11/23/2015
2 minutes to read

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Begins an asynchronous operation to transmit a request message to the reply-side of a request-reply message exchange within a specified interval of time.

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

Syntax

Private Function BeginRequest ( _
    message As Message, _
    timeout As TimeSpan, _
    callback As AsyncCallback, _
    state As Object _
) As IAsyncResult Implements IRequestChannel.BeginRequest

IAsyncResult IRequestChannel.BeginRequest(
    Message message,
    TimeSpan timeout,
    AsyncCallback callback,
    Object state
)

Parameters

message
Type: System.ServiceModel.Channels..::.Message
The request Message to be transmitted.

timeout
Type: System..::.TimeSpan
The TimeSpan that specifies the interval of time within which a response must be received. (On the defaults, see the remarks.)

callback
Type: System..::.AsyncCallback
The AsyncCallback delegate that receives the notification of the completion of the asynchronous operation transmitting a request message.

state
Type: System..::.Object
An object, specified by the application, that contains state information associated with the asynchronous operation transmitting a request message.

Return Value

Type: System..::.IAsyncResult
The IAsyncResult that references the asynchronous message transmission.

Implements

IRequestChannel..::.BeginRequest(Message, TimeSpan, AsyncCallback, Object)

Version Information

Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Platforms

Windows Phone