function obtains the agent-related capabilities supported on the specified
line device. If a specific agent is named, the capabilities will include a
listing of ACD groups into which the agent is permitted to log in.
| HLINEAPP hLineApp,
| DWORD dwDeviceID,
| DWORD dwAddressID,
| DWORD dwAppAPIVersion,
| LPLINEAGENTCAPS lpAgentCaps
The handle to the application's registration with TAPI.
The line device containing the address to be queried.
The address on the given line device whose capabilities are to be queried.
The highest API version supported by the application. This should not
be the value negotiated using lineNegotiateAPIVersion
on the device being queried.
A pointer to a variably sized structure of type LINEAGENTCAPS
. Upon successful completion of the request, this structure is filled with
agent capabilities information. Prior to calling lineGetAgentCaps
, the application should set the dwTotalSize
field of this structure to indicate the amount of memory available to TAPI
for returning information.
Returns a positive request identifier if the asynchronous operation starts;
otherwise, one of these negative error values:
LINEERR_BADDEVICEID, LINEERR_NOMEM, LINEERR_INCOMPATIBLEAPIVERSION,
LINEERR_OPERATIONFAILED, LINEERR_INVALADDRESSID, LINEERR_OPERATIONUNAVAIL,
LINEERR_INVALAPPHANDLE, LINEERR_RESOURCEUNAVAIL, LINEERR_INVALPOINTER,
LINEERR_STRUCTURETOOSMALL, LINEERR_NODRIVER, LINEERR_UNINITIALIZED, LINEERR_NODEVICE.
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