ocr: L DEMO.FSL-Iemperalure Bar-changeGihusivalue - To act on the value indicated by the position of the ghost thumb - as - the user drags it, insert your own code here. . If - you want the thumb to move when the user drags it, instead of - - showing a ghost thumb, set showGhostThumb = False - in the const window The value which the scrollbar would have if the user - released the mouse button is stored in the variable Ghostvalue, 50 have your code use Ghostvalue, as in the example below method changedhostvalue() messagect you let go of the mouse button, value will be: estring(cmostvalue)) endmethod ...