MQL5 ReferenceStandard LibraryPanels and DialogsCWndClientCreateScrollV CreateScrollV Creates vertical scroll bar. virtual bool CreateScrollV() Return Value true - successful, otherwise - false. CreateBack CreateScrollH CreateOnEventColorBackgroundColorBorderBorderTypeVScrolledHScrolledCreateBackCreateScrollVCreateScrollHOnResizeOnVScrollShowOnVScrollHideOnHScrollShowOnHScrollHideOnScrollLineDownOnScrollLineUpOnScrollLineLeftOnScrollLineRightRebound