return eDynamicIsSet( eFeature );
return super.eIsSet( featureID );
	public boolean eIsSet( EStructuralFeature eFeature )	{		switch ( eDerivedStructuralFeatureID( eFeature ) )		{			case DataPackage.SERIES_DEFINITION__QUERY :				return query != null;			case DataPackage.SERIES_DEFINITION__SERIES_PALETTE :				return seriesPalette != null;			case DataPackage.SERIES_DEFINITION__SERIES_DEFINITIONS :				return seriesDefinitions != null						&& !seriesDefinitions.isEmpty( );			case DataPackage.SERIES_DEFINITION__FORMAT_SPECIFIER :				return formatSpecifier != null;			case DataPackage.SERIES_DEFINITION__SERIES :				return series != null && !series.isEmpty( );			case DataPackage.SERIES_DEFINITION__GROUPING :				return grouping != null;			case DataPackage.SERIES_DEFINITION__SORTING :				return isSetSorting( );		}		return eDynamicIsSet( eFeature );	}