The ScheduleJob function requests that the print spooler schedule a specified print job for printing.
BOOL ScheduleJob(
HANDLE hPrinter, |
// specifies printer for the print job |
DWORD dwJobID |
// print job identifier |
); |
hPrinter must be the same printer handle specifed in the call to AddJob
that obtained the dwJobID print job identifer.
If the function succeeds, the return value is nonzero.
If the function fails, the return value is zero. To get extended error information, call GetLastError.
You obtain a printer handle by calling the OpenPrinter function.
You must successfully call the AddJob function before calling the ScheduleJob function. AddJob obtains the print job identifer that you pass to ScheduleJob as dwJobID. Both calls must use the same value for hPrinter.
The ScheduleJob function checks for a valid spool file. If there is an invalid spool file, or if it is empty, ScheduleJob deletes both the spool file and the corresponding print job entry in the print spooler.