isCOBOL Evolve : Appendices : Library Routines : W$PALETTE : WPALETTE-SUPPORTED
WPALETTE-SUPPORTED
The WPALETTE-SUPPORTED function checks if the W$PALETTE library routine is supported by the host system.
Syntax:
 CALL "W$PALETTE" USING WPALETTE-SUPPORTED
                 GIVING returnCode
Parameters:
WPALETTE-SUPPORTED
Constant
 
Return code:
returnCode can be any signed numeric data item and provides additional information:
WPAL-NO-SUPPORT
The W$PALETTE library routine is not supported.
WPAL-PALETTE-SUPPORTED
The W$PALETTE library routine is supported, except for the WPALETTE-CHOOSE-COLOR function.
WPAL-FULL-SUPPORT
The W$PALETTE library routine is fully supported.
NOTE - Currently, the WPALETTE-SUPPORTED function always returns WPAL-FULL-SUPPORT because the W$PALETTE library routine is fully supported on all platforms.