CMONITOR-GET-NO-MONITOR

The CMONITOR-GET-NO-MONITOR function returns the number of available monitors and tells which is the default one.

Syntax:

CALL "C$MONITOR" USING CMONITOR-GET-NO-MONITOR

monitorCount

[mainMonitor]

GIVING returnCode

Parameters:

CMONITOR-GET-NO-MONITOR	Constant
monitorCount	PIC 9(n)	Receives the number of available monitors.
mainMonitor	PIC 9(n)	Receives the index of the main monitor.

Return code:

returnCode can be any signed numeric data item and provides additional information:

1	Operation successful.
0	Operation not supported.
-1	Operation failed due to bad arguments.