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ServiceHostBase.OnBeginOpen Method

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

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

protected override sealed IAsyncResult OnBeginOpen(
	TimeSpan timeout,
	AsyncCallback callback,
	Object state
)

Parameters

timeout
Type: System.TimeSpan

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

callback
Type: System.AsyncCallback

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

state
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.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0
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