Function items_show
This function displays the line items for the order in the screen array and returns immediately.
Function items_show (orders.4gl):
01 FUNCTION items_show()
02   DISPLAY ARRAY arr_items TO sa_items.*
03       BEFORE DISPLAY
04         EXIT DISPLAY
05   END DISPLAY
06 END FUNCTIONNote: 
- Line 
02executes aDISPLAY ARRAYstatement with the program array containing the line items. - Line 
03and04exit the instruction before control is turned over to the user.