CALL "W$MENU" USING WMENU-CHANGE-BITMAP                      menuHandle                      ID                      bitmapHandle                     [bitmapNumber]                     [bitmapSize]               GIVING returnCode  | 
WMENU-CHANGE-BITMAP  | Constant  | |
menuHandle  | USAGE HANDLE  | Specifies the handle of an existing menu.  | 
ID  | any numeric data item or numeric literal  | Specifies the menu entry you want to change a bitmap.  | 
bitmapHandle  | USAGE HANDLE  | It specifies an handle of a bitmap or a bitmap strip (see W$BITMAP).  | 
bitmapNumber  | any numeric data item or numeric literal  | Specifies the ordinal position of the bitmap in the bitmap strip. If this parameter is omitted, the first bitmap is used.  | 
bitmapSize  | any numeric data item or numeric literal  | Specifies the size of each bitmap in the bitmap strip.  | 
<=0   | Operation failed.  | 
>0  | Operation successful.  |