/**
* Filter the query by a related Comentario object
*
* @param Comentario $comentario the related object to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return LibroQuery The current query, for fluid interface
*/
public function filterByComentario($comentario, $comparison = null)
{
if ($comentario instanceof Comentario) {
return $this->addUsingAlias(LibroPeer::ID, $comentario->getId_libro(), $comparison);
} elseif ($comentario instanceof PropelCollection) {
return $this->useComentarioQuery()->filterByPrimaryKeys($comentario->getPrimaryKeys())->endUse();
} else {
throw new PropelException('filterByComentario() only accepts arguments of type Comentario or PropelCollection');
}
}
