assure("getParent()", xChild._getParent(hasParent));
// parameter does dermine, if this funczion is supported: generally not supported with tdcp content
assure("setParent()", xChild._setParent(false));
// check the XPropertyChangeNotifier interface
_XPropertiesChangeNotifier xPropChange = new _XPropertiesChangeNotifier();
xPropChange.oObj = (XPropertiesChangeNotifier)UnoRuntime.queryInterface(XPropertiesChangeNotifier.class, xContent);
xPropChange.log = log;
assure("addPropertiesChangeListener()", xPropChange._addPropertiesChangeListener());
assure("removePropertiesChangeListener()", xPropChange._removePropertiesChangeListener());
// check the XPropertySetInfoChangeNotifier interface
_XPropertySetInfoChangeNotifier xPropSetInfo = new _XPropertySetInfoChangeNotifier();
xPropSetInfo.oObj = (XPropertySetInfoChangeNotifier)UnoRuntime.queryInterface(XPropertySetInfoChangeNotifier.class, xContent);
xPropSetInfo.log = log;