AudioVideoCall.EndTransfer Method

This method is used to determine whether the corresponding operation completed successfully. This method will wait if the operation has not yet completed

Namespace:  Microsoft.Rtc.Collaboration.AudioVideo
Assembly:  Microsoft.Rtc.Collaboration (in Microsoft.Rtc.Collaboration.dll)

Syntax

'Declaration
Public Function EndTransfer ( _
    result As IAsyncResult _
) As CallMessageData
'Usage
Dim instance As AudioVideoCall
Dim result As IAsyncResult
Dim returnValue As CallMessageData

returnValue = instance.EndTransfer(result)

public CallMessageData EndTransfer(
    IAsyncResult result
)

Parameters

• result
  Type: System.IAsyncResult
  The reference to the pending asynchronous operation.

Return Value

Type: Microsoft.Rtc.Collaboration.CallMessageData
Returns the parsed successsful SIP response from the transfer operation.

Exceptions

Exception	Condition
InvalidOperationException	Thrown when this method is invoked multiple times using the same asyncResult.
ArgumentNullException	Thrown when the result parameter is null.
ArgumentException	Thrown when the result parameter is invalid.
FailureResponseException	Thrown when the remote side returns a failure response for the transfer request operation.
OperationTimeoutException	Thrown when the transfer operation timed out.
OperationFailureException	Thrown when any of the sub operations of this operation failed due to invalid object state.
RealTimeException	Thrown when any of the sub operations of this operation failed due to SIP related errors like connection failure, Authentication failure.

See Also

Reference

AudioVideoCall Class

AudioVideoCall Members

Microsoft.Rtc.Collaboration.AudioVideo Namespace