WMENU-DESTROY-DELAYED
The WMENU-DESTROY-DELAYED function destroys a menu, including optional sub-menus. The menu is destroyed only if it is not displayed on the screen. If it is displayed the menu is destroyed only when a 
WMENU-SHOW function is executed.
Syntax:
 CALL "W$MENU" USING WMENU-DESTROY-DELAYED                       menuHandle               GIVING returnCode  | 
Parameters:
WMENU-DESTROY-DELAYED  | Constant  |    | 
menuHandle  | USAGE HANDLE  | Specifies the handle of an existing menu.  | 
Return code:
returnCode can be any signed numeric data item and provides additional information:
<=0   | Operation failed.  | 
>0  | Operation successful.  |