/**
  * INTERNAL: Used during XML Unmarshal.
  *
  * @param dataObject
  * @param property
  * @param cs
  * @return
  */
 private boolean isSet(SDODataObject dataObject, Property property, SDOChangeSummary cs) {
   if (cs != null) {
     return cs.wasSet(dataObject, property);
   }
   return dataObject.isSetInternal(property);
 }