/**
* Filter the query by a related \EVE\InvCategories object
*
* @param \EVE\InvCategories|ObjectCollection $invCategories The related object(s) to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @throws \Propel\Runtime\Exception\PropelException
*
* @return ChildInvGroupsQuery The current query, for fluid interface
*/
public function filterByInvCategories($invCategories, $comparison = null)
{
if ($invCategories instanceof \EVE\InvCategories) {
return $this->addUsingAlias(InvGroupsTableMap::COL_CATEGORYID, $invCategories->getCategoryid(), $comparison);
} elseif ($invCategories instanceof ObjectCollection) {
if (null === $comparison) {
$comparison = Criteria::IN;
}
return $this->addUsingAlias(InvGroupsTableMap::COL_CATEGORYID, $invCategories->toKeyValue('PrimaryKey', 'Categoryid'), $comparison);
} else {
throw new PropelException('filterByInvCategories() only accepts arguments of type \\EVE\\InvCategories or Collection');
}
}
