1. DomName('SVGPathElement.createSVGPathSegLinetoVerticalRel')
  2. DocsEditable()
PathSegLinetoVerticalRel createSvgPathSegLinetoVerticalRel(num y)

Source 

@DomName('SVGPathElement.createSVGPathSegLinetoVerticalRel')
@DocsEditable()
PathSegLinetoVerticalRel createSvgPathSegLinetoVerticalRel(num y) => _blink.BlinkSVGPathElement.instance.createSVGPathSegLinetoVerticalRel_Callback_1_(this, y);