Name

PQDP − Returns number of supported structure priorities. 

Operating States: PHOP, ∗, ∗, ∗
PHIGS standard function

Old Syntax

PQSTP (WTYPE, ERRIND, NSPSUP)

Argument          Data Type      Access    Description
---------------------------------------------------------------------------
WTYPE             Integer        Read      Workstation type.
ERRIND            Integer        Write     Error indicator
NSPSUP            Integer        Write     Number of structure priorities
                                           supported.  If PHIGS returns 0,
                                           there is an infinite number of
                                           priorities between 0 and 1.
---------------------------------------------------------------------------

New Syntax

PQDP (WTYPE, ERRIND, NSPSUP)

Argument          Data Type      Access    Description
---------------------------------------------------------------------------
WTYPE             Integer        Read      Workstation type.
ERRIND            Integer        Write     Error indicator
NSPSUP            Integer        Write     Number of structure priorities
                                           supported.  If PHIGS returns 0,
                                           there is an infinite number of
                                           priorities between 0 and 1.
---------------------------------------------------------------------------

Description

PQDP queries the workstation description table and returns the number of structure priorities supported.  Structure priorities are between 0 and 1.  If Digital PHIGS returns 0 as the number of structure priorities supported, there is an infinite number of priorities between 0 and 1. 

See Also

PPOST