* Create child element {@odf.element draw:layer-set}.
*
* @return the element {@odf.element draw:layer-set}
*/
public DrawLayerSetElement newDrawLayerSetElement() {
DrawLayerSetElement drawLayerSet = ((OdfFileDom) this.ownerDocument).newOdfElement(DrawLayerSetElement.class);
this.appendChild(drawLayerSet);
return drawLayerSet;
}