GUI_TICK(WIN,X,Y,CAP$,ON,GROUP,ACT,HELP$)
 
ON = 0/1 checkbox default Off/On
GROUP = if greater than 0 then this checkbox belongs in that group
 
Adds a check/tick box gadget
 
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...")
 
See Also:
 
GUI_GADVAL - returns 0 (button Off) or 1 (button On)
GUI_SETVAL- set the button Off (0) / On (1)
GUI_SETTEXT - change the tick-box caption
GUI_GROUP_RET - returns NULL or gadget that is On in GROUP