관리-도구

편집 파일: TopicSubscriptions.php

<?php declare(strict_types=1); namespace Kreait\Firebase\Messaging; use Countable; use IteratorAggregate; use Traversable; use function array_filter; use function count; /** * @implements IteratorAggregate<TopicSubscription> */ final class TopicSubscriptions implements Countable, IteratorAggregate { /** * @var list<TopicSubscription> */ private readonly array $subscriptions; public function __construct(TopicSubscription ...$subscriptions) { $this->subscriptions = array_values($subscriptions); } public function filter(callable $filter): self { return new self(...array_values(array_filter($this->subscriptions, $filter))); } /** * @return Traversable<TopicSubscription> */ public function getIterator(): Traversable { yield from $this->subscriptions; } public function count(): int { return count($this->subscriptions); } }