question: @ Override public boolean eIsSet ( int featureID ) { switch ( featureID ) { case OrientedPackage . PORT__ID : return ID_EDEFAULT == null ? id != null : ! ID_EDEFAULT . equals ( id ) ; case OrientedPackage . PORT__TYPE : return TYPE_EDEFAULT == null ? type != null : ! TYPE_EDEFAULT . equals ( type ) ; } return false ; }
target:  <!-- begin-user-doc --> <!-- end-user-doc -->