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lineUnhold
The lineUnhold function retrieves the specified held call.
LONG lineUnhold(
Parameters
hCall
The handle to the call to be retrieved. The application must be an owner of
this call. The call state of hCall must be onHold, onHoldPendingTransfer, or onHoldPendingConference.
Return Values
Returns a positive request ID if the function will be completed
asynchronously, or a negative error number if an error has occurred. The dwParam2 parameter of the corresponding LINE_REPLY message is zero if the function is
successful or it is a negative error number if an error has occurred. Possible
return values are:
LINEERR_INVALCALLHANDLE, LINEERR_OPERATIONUNAVAIL, LINEERR_INVALCALLSTATE,
LINEERR_OPERATIONFAILED, LINEERR_NOMEM, LINEERR_RESOURCEUNAVAIL, LINEERR_NOTOWNER,
LINEERR_UNINITIALIZED.
See Also
LINE_REPLY
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