JobState is a printing attribute class, an enumeration, that
identifies the current state of a print job. Class
standard job state values. A Print Service implementation only needs to
report those job states which are appropriate for the particular
implementation; it does not have to report every defined job state. The
JobStateReasons attribute augments the
JobState attribute to give more detailed information about the job in
the given job state.
IPP Compatibility: The category name returned by
the IPP attribute name. The enumeration's integer value is the IPP enum
toString() method returns the IPP string representation of
the attribute value.