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* symfony 5.4 (diff dev) * symfony 5.4 (working) * symfony 5.4 (update autoload) * symfony 5.4 (remove swiftmailer mailer implementation) * symfony 5.4 (php doc and split Global accessor class) ### Impacted packages: composer require php:">=7.2.5 <8.0.0" symfony/console:5.4.* symfony/dotenv:5.4.* symfony/framework-bundle:5.4.* symfony/twig-bundle:5.4.* symfony/yaml:5.4.* --update-with-dependencies composer require symfony/stopwatch:5.4.* symfony/web-profiler-bundle:5.4.* --dev --update-with-dependencies
47 lines
916 B
PHP
47 lines
916 B
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\DependencyInjection\Argument;
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/**
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* @internal
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*/
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class RewindableGenerator implements \IteratorAggregate, \Countable
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{
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private $generator;
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private $count;
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/**
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* @param int|callable $count
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*/
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public function __construct(callable $generator, $count)
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{
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$this->generator = $generator;
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$this->count = $count;
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}
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public function getIterator(): \Traversable
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{
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$g = $this->generator;
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return $g();
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}
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public function count(): int
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{
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if (\is_callable($count = $this->count)) {
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$this->count = $count();
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}
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return $this->count;
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}
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}
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