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