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<?php
/*
* This file is part of the SexyField package.
*
* (c) Dion Snoeijen <[email protected]>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare (strict_types = 1);
namespace Tardigrades\SectionField\ValueObject;
use Assert\Assertion;
final class Sort
{
const ASC = 'asc';
const DESC = 'desc';
/** @var string */
private $sort;
private function __construct(string $sort)
Assertion::choice($sort, [self::ASC, self::DESC], 'Sort option incorrect');
$this->sort = $sort;
}
public function __toString(): string
return $this->sort;
public static function fromString(string $sort): self
return new self($sort);