* Receives the value of the ODFDOM attribute representation <code>DrawShadowOpacityAttribute</code> , See {@odf.attribute draw:shadow-opacity}
*
* @return - the <code>String</code> , the value or <code>null</code>, if the attribute is not set and no default value defined.
*/
public String getDrawShadowOpacityAttribute() {
DrawShadowOpacityAttribute attr = (DrawShadowOpacityAttribute) getOdfAttribute(OdfDocumentNamespace.DRAW, "shadow-opacity");
if (attr != null) {
return String.valueOf(attr.getValue());
}
return null;
}