/** * Filter the query by a related \propel2\Comment object * * @param \propel2\Comment|ObjectCollection $comment the related object to use as filter * @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL * * @return ChildPostQuery The current query, for fluid interface */ public function filterByComment($comment, $comparison = null) { if ($comment instanceof \propel2\Comment) { return $this->addUsingAlias(PostTableMap::COL_ID, $comment->getPostId(), $comparison); } elseif ($comment instanceof ObjectCollection) { return $this->useCommentQuery()->filterByPrimaryKeys($comment->getPrimaryKeys())->endUse(); } else { throw new PropelException('filterByComment() only accepts arguments of type \\propel2\\Comment or Collection'); } }