BeginTerminate Method
Attempts to terminate the subscription.
Namespace: Microsoft.Rtc.Signaling
Assembly: Microsoft.Rtc.Collaboration (in Microsoft.Rtc.Collaboration.dll)
Syntax
'Declaration
Public Function BeginTerminate ( _
userCallback As AsyncCallback, _
state As Object _
) As IAsyncResult
'Usage
Dim instance As SipSubscription
Dim userCallback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult
returnValue = instance.BeginTerminate(userCallback, _
state)
public IAsyncResult BeginTerminate(
AsyncCallback userCallback,
Object state
)
Parameters
- userCallback
Type: System..::..AsyncCallback
The callback to be invoked when the Terminate operation is complete.
- state
Type: System..::..Object
The state to be passed back to the callback.
Return Value
Type: System..::..IAsyncResult
Returns an [IAsyncResult] state object representing the operation.
Remarks
If the subscription does not exist, [BeginTerminate] has no effect.