question: @ Override public boolean eIsSet ( int featureID ) { switch ( featureID ) { case MappingPackage . ATTRIBUTE__NAME : return NAME_EDEFAULT == null ? name != null : ! NAME_EDEFAULT . equals ( name ) ; case MappingPackage . ATTRIBUTE__VALUE : return VALUE_EDEFAULT == null ? value != null : ! VALUE_EDEFAULT . equals ( value ) ; } return super . eIsSet ( featureID ) ; }
target:  <!-- begin-user-doc --> <!-- end-user-doc -->