/**
* Filter the query by a related Dept object
*
* @param Dept|PropelCollection $dept The related object(s) to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return DeptMetadataQuery The current query, for fluid interface
*/
public function filterByDept($dept, $comparison = null)
{
if ($dept instanceof Dept) {
return $this->addUsingAlias(DeptMetadataPeer::DEPT_B_ID, $dept->getBId(), $comparison);
} elseif ($dept instanceof PropelCollection) {
if (null === $comparison) {
$comparison = Criteria::IN;
}
return $this->addUsingAlias(DeptMetadataPeer::DEPT_B_ID, $dept->toKeyValue('PrimaryKey', 'BId'), $comparison);
} else {
throw new PropelException('filterByDept() only accepts arguments of type Dept or PropelCollection');
}
}
