관리-도구
편집 파일: Optional.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\Component\Validator\Constraints\Collection; use Symfony\Component\Validator\Constraints\Optional as BaseOptional; /** * @Annotation * * @author Bernhard Schussek <bschussek@gmail.com> * * @deprecated Deprecated in 2.3, to be removed in 3.0. Use * {@link \Symfony\Component\Validator\Constraints\Optional} instead. */ class Optional extends BaseOptional { }