(IN) Specifies the SPX connection to the print server.
Return values
0x0000
NWPSE_SUCCESSFUL
0x00ED
NWPSE_CONNECTION_TERMINATED
0x030C
NWPSE_DOWN
0x030E
NWPSE_NO_RIGHTS
Notices
NWPSComCancelDownRequest works only if the print server is
processing a print job. If the print server has already advertised it
is down, it returns NWPSE_DOWN.