WMENU-BLOCK
The WMENU-BLOCK function increases the menu blocking count by 1. The menu is blocked when the blocking count is greater than zero. See also the WMENU-UNBLOCK, WMENU-GET-BLOCK, and WMENU-SET-BLOCK functions.
Syntax:
 CALL "W$MENU" USING WMENU-BLOCK
              GIVING returnCode
Parameters:
WMENU-BLOCK
Constant
 
Return code:
returnCode can be any signed numeric data item and provides additional information:
<=0
Operation failed.
>0
Operation successful.