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8.2
src/Symfony/Component/Form/Util/InheritDataAwareIterator.php
37 строк
1002 B
Alexander M. Turek
Remove ReturnTypeWillChange
10 авг 2021, 21:37
10 авг 2021, 21:37
2d3e1ed
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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\Form\Util; /** * Iterator that traverses an array of forms. * * Contrary to \ArrayIterator, this iterator recognizes changes in the original * array during iteration. * * You can wrap the iterator into a {@link \RecursiveIteratorIterator} in order to * enter any child form that inherits its parent's data and iterate the children * of that form as well. * * @author Bernhard Schussek <bschussek@gmail.com> */ class InheritDataAwareIterator extends \IteratorIterator implements \RecursiveIterator { public function getChildren(): static { return new static($this->current()); } public function hasChildren(): bool { return (bool) $this->current()->getConfig()->getInheritData(); } }