/**
* Filter the query by a related \ExpertGroup object
*
* @param \ExpertGroup|ObjectCollection $expertGroup The related object(s) to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return ChildExpertGroupMembersQuery The current query, for fluid interface
*/
public function filterByExpertGroup($expertGroup, $comparison = null)
{
if ($expertGroup instanceof \ExpertGroup) {
return $this->addUsingAlias(ExpertGroupMembersTableMap::COL_GROUP_NAME, $expertGroup->getGroupName(), $comparison);
} elseif ($expertGroup instanceof ObjectCollection) {
if (null === $comparison) {
$comparison = Criteria::IN;
}
return $this->addUsingAlias(ExpertGroupMembersTableMap::COL_GROUP_NAME, $expertGroup->toKeyValue('PrimaryKey', 'GroupName'), $comparison);
} else {
throw new PropelException('filterByExpertGroup() only accepts arguments of type \\ExpertGroup or Collection');
}
}
