SCROLLBARGET name

Output the current position of the scrollbar control that is identified by name. The output is within the range specified by SCROLLBARSET.

WINDOWCREATE "main "mywindow "mytitle 0 0 100 100 []
SCROLLBARCREATE "mywindow "myscroll 25 25 50 0 [SETHEADING SCROLLBARGET "myscroll]
SCROLLBARSET "myscroll 0 360 0
Move the scrollbar and observe what happens to the turtle.
WINDOWDELETE "mywindow