name : LocaleAwareInterface.php <?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\Contracts\Translation; interface LocaleAwareInterface { /** * Sets the current locale. * * @return void * * @throws \InvalidArgumentException If the locale contains invalid characters */ public function setLocale(string $locale); /** * Returns the current locale. */ public function getLocale(): string; }