switch ( eDerivedStructuralFeatureID( eFeature ) )
switch ( featureID )
	public void eUnset( EStructuralFeature eFeature )	{		switch ( eDerivedStructuralFeatureID( eFeature ) )		{			case AttributePackage.TEXT__VALUE :				setValue( VALUE_EDEFAULT );				return;			case AttributePackage.TEXT__FONT :				setFont( (FontDefinition) null );				return;			case AttributePackage.TEXT__COLOR :				setColor( (ColorDefinition) null );				return;		}		eDynamicUnset( eFeature );	}