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CommunicationObject.OnBeginClose Method

Inserts processing after a communication object transitions to the closing state due to the invocation of an asynchronous close operation.

Namespace: System.ServiceModel.Channels
Assembly: System.ServiceModel (in system.servicemodel.dll)

protected abstract IAsyncResult OnBeginClose (
	TimeSpan timeout,
	AsyncCallback callback,
	Object state
)
protected abstract IAsyncResult OnBeginClose (
	TimeSpan timeout, 
	AsyncCallback callback, 
	Object state
)
protected abstract function OnBeginClose (
	timeout : TimeSpan, 
	callback : AsyncCallback, 
	state : Object
) : IAsyncResult
Not applicable.

Parameters

timeout

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

callback

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

state

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

Return Value

The IAsyncResult that references the asynchronous on close operation.

Exception typeCondition

ArgumentOutOfRangeException

timeout is less than zero.

The BeginClose method calls OnBeginClose if the communication object is initially in the Opened state.

To insert processing after a communication object transitions to a closing state due to the invocation of a synchronous Close operation, use the OnClosemethod.

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0

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