/**
* Filter the query by a related Inventario object
*
* @param Inventario|PropelObjectCollection $inventario the related object to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return ProductoQuery The current query, for fluid interface
* @throws PropelException - if the provided filter is invalid.
*/
public function filterByInventario($inventario, $comparison = null)
{
if ($inventario instanceof Inventario) {
return $this->addUsingAlias(ProductoPeer::ID, $inventario->getProductoId(), $comparison);
} elseif ($inventario instanceof PropelObjectCollection) {
return $this->useInventarioQuery()->filterByPrimaryKeys($inventario->getPrimaryKeys())->endUse();
} else {
throw new PropelException('filterByInventario() only accepts arguments of type Inventario or PropelCollection');
}
}