public boolean eIsSet( EStructuralFeature eFeature )
public boolean eIsSet( int featureID )
	public boolean eIsSet( EStructuralFeature eFeature )	{		switch ( eDerivedStructuralFeatureID( eFeature ) )		{			case ComponentPackage.SCALE__MIN :				return min != null;			case ComponentPackage.SCALE__MAX :				return max != null;			case ComponentPackage.SCALE__STEP :				return isSetStep( );			case ComponentPackage.SCALE__UNIT :				return isSetUnit( );			case ComponentPackage.SCALE__MINOR_GRIDS_PER_UNIT :				return isSetMinorGridsPerUnit( );		}		return eDynamicIsSet( eFeature );	}