return eDynamicIsSet( eFeature );
return super.eIsSet( featureID );
	public boolean eIsSet( EStructuralFeature eFeature )	{		switch ( eDerivedStructuralFeatureID( eFeature ) )		{			case ComponentPackage.NEEDLE__LINE_ATTRIBUTES :				return lineAttributes != null;			case ComponentPackage.NEEDLE__DECORATOR :				return isSetDecorator( );		}		return eDynamicIsSet( eFeature );	}