/** * Filter the query by a related \Comment object * * @param \Comment|ObjectCollection $comment the related object to use as filter * @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL * * @return ChildEventQuery The current query, for fluid interface */ public function filterByComment($comment, $comparison = null) { if ($comment instanceof \Comment) { return $this->addUsingAlias(EventTableMap::COL_EVENT_ID, $comment->getTargetEventId(), $comparison); } elseif ($comment instanceof ObjectCollection) { return $this->useCommentQuery()->filterByPrimaryKeys($comment->getPrimaryKeys())->endUse(); } else { throw new PropelException('filterByComment() only accepts arguments of type \\Comment or Collection'); } }