<?php/* * This file is part of the API Platform project. * * (c) Kévin Dunglas <dunglas@gmail.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */declare(strict_types=1);namespace ApiPlatform\Core\Metadata\Property;/** * A collection of property names for a given resource. * * @author Kévin Dunglas <dunglas@gmail.com> */final class PropertyNameCollection implements \IteratorAggregate, \Countable{ /** * @var string[] */ private $properties; /** * @param string[] $properties */ public function __construct(array $properties = []) { $this->properties = $properties; } /** * {@inheritdoc} */ public function getIterator() { return new \ArrayIterator($this->properties); } /** * {@inheritdoc} */ public function count() { return \count($this->properties); }}