GUI_GROUP_RET(WIN,GROUP_NUMBER)
 
GROUP_NUMBER = >0 Group to check
 
Checks a group and returns either NULL or any gadget that is selected in the group.
 
Example:
 
tck1.GADGET=GUI_TICK(mywin,10,20,"Option 1",1,1,1,"Options...")
tck2.GADGET=GUI_TICK(mywin,10,40,"Option 2",0,1,1,"Options...")
tck3.GADGET=GUI_TICK(mywin,10,60,"Option 3",0,1,1,"Options...")
 
GUI_GROUP_RET(mywin,1)
 
;will return tck1.GADGET