public boolean eIsSet( EStructuralFeature eFeature )
public boolean eIsSet( int featureID )
	public boolean eIsSet( EStructuralFeature eFeature )	{		switch ( eDerivedStructuralFeatureID( eFeature ) )		{			case DataPackage.BASE_SAMPLE_DATA__DATA_SET_REPRESENTATION :				return DATA_SET_REPRESENTATION_EDEFAULT == null ? dataSetRepresentation != null						: !DATA_SET_REPRESENTATION_EDEFAULT.equals( dataSetRepresentation );		}		return eDynamicIsSet( eFeature );	}