* Receives the value of the ODFDOM attribute representation <code>ChartDataSourceHasLabelsAttribute</code> , See {@odf.attribute chart:data-source-has-labels}
*
* @return - the <code>String</code> , the value or <code>null</code>, if the attribute is not set and no default value defined.
*/
public String getChartDataSourceHasLabelsAttribute() {
ChartDataSourceHasLabelsAttribute attr = (ChartDataSourceHasLabelsAttribute) getOdfAttribute(OdfDocumentNamespace.CHART, "data-source-has-labels");
if (attr != null) {
return String.valueOf(attr.getValue());
}
return ChartDataSourceHasLabelsAttribute.DEFAULT_VALUE;
}