CALL "W$MENU" USING WMENU-UNCHECK                       menuHandle                      ID               GIVING returnCode  | 
WMENU-UNCHECK  | Constant  | |
menuHandle  | USAGE HANDLE  | Specifies the handle of an existing menu.  | 
ID   | any numeric data item or numeric literal  | Specifies the menu entry to be unchecked.  | 
<=0   | Operation failed.  | 
>0  | Operation successful.  |