* Receives the value of the ODFDOM attribute representation <code>ChartDisplayLabelAttribute</code> , See {@odf.attribute chart:display-label}
*
* @return - the <code>Boolean</code> , the value or <code>null</code>, if the attribute is not set and no default value defined.
*/
public Boolean getChartDisplayLabelAttribute() {
ChartDisplayLabelAttribute attr = (ChartDisplayLabelAttribute) getOdfAttribute(OdfDocumentNamespace.CHART, "display-label");
if (attr != null) {
return Boolean.valueOf(attr.booleanValue());
}
return null;
}