/**
  * Filter the query by a related Proveedoritrade object
  *
  * @param   Proveedoritrade|PropelObjectCollection $proveedoritrade The related object(s) to use as filter
  * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
  *
  * @return                 ExpedientegastoQuery The current query, for fluid interface
  * @throws PropelException - if the provided filter is invalid.
  */
 public function filterByProveedoritrade($proveedoritrade, $comparison = null)
 {
     if ($proveedoritrade instanceof Proveedoritrade) {
         return $this->addUsingAlias(ExpedientegastoPeer::IDPROVEEDORITRADE, $proveedoritrade->getIdproveedoritrade(), $comparison);
     } elseif ($proveedoritrade instanceof PropelObjectCollection) {
         if (null === $comparison) {
             $comparison = Criteria::IN;
         }
         return $this->addUsingAlias(ExpedientegastoPeer::IDPROVEEDORITRADE, $proveedoritrade->toKeyValue('PrimaryKey', 'Idproveedoritrade'), $comparison);
     } else {
         throw new PropelException('filterByProveedoritrade() only accepts arguments of type Proveedoritrade or PropelCollection');
     }
 }
 /**
  * Filter the query by a related Proveedoritradeservicio object
  *
  * @param   Proveedoritradeservicio|PropelObjectCollection $proveedoritradeservicio  the related object to use as filter
  * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
  *
  * @return                 ProveedoritradeQuery The current query, for fluid interface
  * @throws PropelException - if the provided filter is invalid.
  */
 public function filterByProveedoritradeservicio($proveedoritradeservicio, $comparison = null)
 {
     if ($proveedoritradeservicio instanceof Proveedoritradeservicio) {
         return $this->addUsingAlias(ProveedoritradePeer::IDPROVEEDORITRADE, $proveedoritradeservicio->getIdproveedoritrade(), $comparison);
     } elseif ($proveedoritradeservicio instanceof PropelObjectCollection) {
         return $this->useProveedoritradeservicioQuery()->filterByPrimaryKeys($proveedoritradeservicio->getPrimaryKeys())->endUse();
     } else {
         throw new PropelException('filterByProveedoritradeservicio() only accepts arguments of type Proveedoritradeservicio or PropelCollection');
     }
 }