wordpress-seo / vendor_prefixed / symfony / dependency-injection / Argument / RewindableGenerator.php

RewindableGenerator.php in Yoast SEO – Advanced SEO with real-time guidance and built-in AI 18.2, at vendor_prefixed/symfony/dependency-injection/Argument/RewindableGenerator.php

41 lines 907 B

Raw Download Zip

1	<?php
2
3	/*
4	* This file is part of the Symfony package.
5	*
6	* (c) Fabien Potencier <fabien@symfony.com>
7	*
8	* For the full copyright and license information, please view the LICENSE
9	* file that was distributed with this source code.
10	*/
11	namespace YoastSEO_Vendor\Symfony\Component\DependencyInjection\Argument;
12
13	/**
14	* @internal
15	*/
16	class RewindableGenerator implements \IteratorAggregate, \Countable
17	{
18	private $generator;
19	private $count;
20	/**
21	* @param int\|callable $count
22	*/
23	public function __construct(callable $generator, $count)
24	{
25	$this->generator = $generator;
26	$this->count = $count;
27	}
28	public function getIterator()
29	{
30	$g = $this->generator;
31	return $g();
32	}
33	public function count()
34	{
35	if (\is_callable($count = $this->count)) {
36	$this->count = $count();
37	}
38	return $this->count;
39	}
40	}
41