/**
* Sort the array using the given Closure.
*
* @param array $array
* @param \Closure $callback
* @return array
*/
public static function sort($array, Closure $callback)
{
return Collection::make($array)->sortBy($callback)->all();
}
/**
* @param string $iso
*
* @return bool
*/
public function has($iso)
{
$iso = $this->prepareIso($iso);
return parent::has($iso);
}
/**
* @param array $items
*/
function __construct($items = [])
{
parent::__construct($items);
}