/**
  * @param	Registrocompra $registrocompra The registrocompra object to add.
  */
 protected function doAddRegistrocompra($registrocompra)
 {
     $this->collRegistrocompras[] = $registrocompra;
     $registrocompra->setProveedor($this);
 }
 /**
  * Exclude object from result
  *
  * @param     Registrocompra $registrocompra Object to remove from the list of results
  *
  * @return    RegistrocompraQuery The current query, for fluid interface
  */
 public function prune($registrocompra = null)
 {
     if ($registrocompra) {
         $this->addUsingAlias(RegistrocompraPeer::IDCOMPRA, $registrocompra->getIdcompra(), Criteria::NOT_EQUAL);
     }
     return $this;
 }
 /**
  * Filter the query by a related Registrocompra object
  *
  * @param     Registrocompra $registrocompra  the related object to use as filter
  * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
  *
  * @return    ProveedorQuery The current query, for fluid interface
  */
 public function filterByRegistrocompra($registrocompra, $comparison = null)
 {
     if ($registrocompra instanceof Registrocompra) {
         return $this->addUsingAlias(ProveedorPeer::IDPROVEEDOR, $registrocompra->getIdprovee(), $comparison);
     } elseif ($registrocompra instanceof PropelCollection) {
         return $this->useRegistrocompraQuery()->filterByPrimaryKeys($registrocompra->getPrimaryKeys())->endUse();
     } else {
         throw new PropelException('filterByRegistrocompra() only accepts arguments of type Registrocompra or PropelCollection');
     }
 }