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