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