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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Intl\DateFormatter\DateFormat;
/**
* Base class for hour transformers.
*
* @author Eriksen Costa <eriksen.costa@infranology.com.br>
*
* @internal
*
* @deprecated since Symfony 5.3, use symfony/polyfill-intl-icu ^1.21 instead
*/
abstract class HourTransformer extends Transformer
{
/**
* Returns a normalized hour value suitable for the hour transformer type.
*
* @param int $hour The hour value
* @param string|null $marker An optional AM/PM marker
*
* @return int The normalized hour value
*/
abstract public function normalizeHour(int $hour, string $marker = null): int;
}