Sorting

sample data

<?php
$query->from($sample_data);
$query->where('id', function($a){ return $a != 5; });
$query->where('price', function($p){return $p > 300;});
$query->select('id', 'name');

$query->order_by('name', true); // bool: ascending = true, descending = false

foreach($query as $elem)
{
    var_dump($elem);
}

?>