ChannelDispatcher.OnBeginOpen Method (TimeSpan, AsyncCallback, Object)


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Begins an asynchronous operation to open a channel listener for the dispatcher that must be completed within a specified interval of time.

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

protected override IAsyncResult OnBeginOpen(
	TimeSpan timeout,
	AsyncCallback callback,
	object state


Type: System.TimeSpan

The TimeSpan that specifies how long the open operation has to complete before timing out.

Type: System.AsyncCallback

The AsyncCallback delegate that receives the notification of the asynchronous completion of the open operation.

Type: System.Object

An object, specified by the application, that contains state information associated with the asynchronous open operation.

Return Value

Type: System.IAsyncResult

The IAsyncResult that references the asynchronous operation to open a channel listener for the dispatcher.

Exception Condition

The host or the message version is null.

The channel dispatcher must be associated with a non-null service host when this method is called.

.NET Framework
Available since 3.0
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