)
Not documented.
Source
@DomName('SVGPathElement.createSVGPathSegCurvetoQuadraticRel')
@DocsEditable()
PathSegCurvetoQuadraticRel createSvgPathSegCurvetoQuadraticRel(num x, num y, num x1, num y1) => _blink.BlinkSVGPathElement.instance.createSVGPathSegCurvetoQuadraticRel_Callback_4_(unwrap_jso(this), x, y, x1, y1);