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