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