/**
* Filter the query by a related Negara object
*
* @param Negara|PropelObjectCollection $negara The related object(s) to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return PropinsiQuery The current query, for fluid interface
* @throws PropelException - if the provided filter is invalid.
*/
public function filterByNegara($negara, $comparison = null)
{
if ($negara instanceof Negara) {
return $this->addUsingAlias(PropinsiPeer::ID_NEGARA, $negara->getId(), $comparison);
} elseif ($negara instanceof PropelObjectCollection) {
if (null === $comparison) {
$comparison = Criteria::IN;
}
return $this->addUsingAlias(PropinsiPeer::ID_NEGARA, $negara->toKeyValue('PrimaryKey', 'Id'), $comparison);
} else {
throw new PropelException('filterByNegara() only accepts arguments of type Negara or PropelCollection');
}
}
