MQL5 ReferenceStandard LibraryPanels and DialogsCWndClientCreateBack CreateOnEventColorBackgroundColorBorderBorderTypeVScrolledHScrolledCreateBackCreateScrollVCreateScrollHOnResizeOnVScrollShowOnVScrollHideOnHScrollShowOnHScrollHideOnScrollLineDownOnScrollLineUpOnScrollLineLeftOnScrollLineRightRebound CreateBack Creates background button of the control. virtual bool CreateBack() Return Value true - successful, otherwise - false. HScrolled CreateScrollV