Obtains a job progress report.
PRL_RESULT PrlJob_GetProgress( PRL_HANDLE hJob, PRL_UINT32_PTR percentage );
PrlApiCore.h
PRL_RESULT. Possible values:
PRL_ERR_INVALID_ARG - invalid handle or null pointer was passed.
PRL_ERR_SUCCESS - function completed successfully.
The job progress is reported as percentage of completion.