# CrudOperationSortable::sort

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CrudOperationSortable::sort — Sort results

### Descripción

abstract public mysql_xdevapi\CrudOperationSortable::sort(string `$sort_expr`): mysql_xdevapi\CrudOperationSortable

Sort the result set by the field selected in the sort_expr argument. The allowed orders are ASC (Ascending) or DESC (Descending). This operation is equivalent to the 'ORDER BY' SQL operation and it follows the same set of rules.

Advertencia

Esta función no está documentada actualmente, solamente se encuentra disponible la lista de parámetros.

### Parámetros

`sort_expr`

  One or more sorting expressions can be provided. The evaluation is from left to right, and each expression is separated by a comma.

### Valores devueltos

A CrudOperationSortable object.

### Ejemplos

Ejemplo #1 mysql_xdevapi\CrudOperationSortable::sort() example

`<?php
$res = $coll->find('job like \'Cavia\'')->sort('age desc', '_id desc')->execute();
?>`