Name

PQIQOV − Queries error state list. 

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

Syntax

PQIQOV (ERRIND, WKID, ICL, IDN)

 
Argument        Data Type       Access    Description
---------------------------------------------------------------------------
ERRIND          Integer         Write     Error indicator
WKID            Integer         Write     Workstation identifier
ICL             Integer         Write     Input class
IDN             Integer         Write     Input device number
---------------------------------------------------------------------------

Constants

 
Defined Argument      Constant       Description
---------------------------------------------------------------------------
ICL                   PLOCAT         Locator input class
                      PSTROK         Stroke input class
                      PVALUA         Valuator input class
                      PCHOIC         Choice input class
                      PPICK          Pick input class
                      PSTRIN         String input class
---------------------------------------------------------------------------

Description

PQIQOV queries the error state list. If the input queue has overflowed since the application called POPHH or PQIQOV, this function returns the identification of the logical input device that caused the overflow.  Digital PHIGS removes the entry from the error state list. 

See Also

PWAIT
PCLWK
PFLUSH