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