/** * Filter the query by a related Articulovariantereorden object * * @param Articulovariantereorden|PropelObjectCollection $articulovariantereorden the related object to use as filter * @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL * * @return ArticulovarianteQuery The current query, for fluid interface * @throws PropelException - if the provided filter is invalid. */ public function filterByArticulovariantereorden($articulovariantereorden, $comparison = null) { if ($articulovariantereorden instanceof Articulovariantereorden) { return $this->addUsingAlias(ArticulovariantePeer::IDARTICULOVARIANTE, $articulovariantereorden->getIdarticulovariante(), $comparison); } elseif ($articulovariantereorden instanceof PropelObjectCollection) { return $this->useArticulovariantereordenQuery()->filterByPrimaryKeys($articulovariantereorden->getPrimaryKeys())->endUse(); } else { throw new PropelException('filterByArticulovariantereorden() only accepts arguments of type Articulovariantereorden or PropelCollection'); } }