|TAPIEx ActiveX Control v3.6
The PrepareAddToConference() method prepares an existing conference call for
the addition of another party.
[out] ConsultCall As TAPICall) As Boolean
- return the ConsultCall object. Initially, the application is the sole owner
of this call.
- If the method succeeds, return TRUE, otherwise return FALSE.
If ERR_INVALLINESTATE is returned,
the line is currently not in a state in which this operation can be performed.
A list of currently valid operations can be found in the Line_Features member