ServiceHostBase.OnBeginOpen Method (TimeSpan, AsyncCallback, Object)


Begins an asynchronous operation invoked on the opening of the service host.

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

Protected Overrides Function OnBeginOpen (
	timeout As TimeSpan,
	callback As AsyncCallback,
	state As Object
) As IAsyncResult


Type: System.TimeSpan

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

Type: System.AsyncCallback

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

Type: System.Object

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

Return Value

Type: System.IAsyncResult

The IAsyncResult that references the asynchronous on-open operation.

.NET Framework
Available since 3.0
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