/**
* <b>DOM</b>: Implements {@link
* org.w3c.dom.svg.SVGRadialGradientElement#getFx()}.
*/
public SVGAnimatedLength getFx() {
SVGAnimatedLength result;
if (fxReference == null ||
(result = (SVGAnimatedLength)fxReference.get()) == null) {
result = new SVGOMAnimatedLength
(this, null, SVG_FX_ATTRIBUTE, null);
fxReference = new WeakReference(result);