/** * Filter the query by a related SubscriberGroup object * * @param SubscriberGroup|PropelObjectCollection $subscriberGroup The related object(s) to use as filter * @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL * * @return NewsletterMailingQuery The current query, for fluid interface * @throws PropelException - if the provided filter is invalid. */ public function filterBySubscriberGroup($subscriberGroup, $comparison = null) { if ($subscriberGroup instanceof SubscriberGroup) { return $this->addUsingAlias(NewsletterMailingPeer::SUBSCRIBER_GROUP_ID, $subscriberGroup->getId(), $comparison); } elseif ($subscriberGroup instanceof PropelObjectCollection) { if (null === $comparison) { $comparison = Criteria::IN; } return $this->addUsingAlias(NewsletterMailingPeer::SUBSCRIBER_GROUP_ID, $subscriberGroup->toKeyValue('PrimaryKey', 'Id'), $comparison); } else { throw new PropelException('filterBySubscriberGroup() only accepts arguments of type SubscriberGroup or PropelCollection'); } }