Name

PRQCH − Prompts for input using the choice-class logical input device specified. 

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

Syntax

PRQCH (WKID, CHDNR, STAT, CHNR)

Argument        Data Type      Access   Description
---------------------------------------------------------------------------
WKID            Integer        Read     Workstation identifier
CHDNR           Integer        Read     Choice device number
STAT            Integer        Write    Status
CHNR            Integer        Write    Choice number
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Constants

Defined Argument     Constant       Description
---------------------------------------------------------------------------
STAT                 PNONE          User performed a break action.
                     POK            User made a valid choice.
                     PNCHOI         User triggered the device, but did not
                                    make a selection.
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Description

PRQCH prompts you for input using the choice-class logical input device specified by the device number and the workstation identifier.  If the input status is POK, this function returns your choice number (a positive integer). 

See Also

PGTCH
PINCH
PSMCH
PSCHM