/**
* 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');
}
}
