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primogenial
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plugins
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mailpoet
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vendor-prefixed
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symfony
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dependency-injection
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Argument
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RewindableGenerator.php
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<?php namespace MailPoetVendor\Symfony\Component\DependencyInjection\Argument; if (!defined('ABSPATH')) exit; class RewindableGenerator implements \IteratorAggregate, \Countable { private $generator; private $count; public function __construct(callable $generator, $count) { $this->generator = $generator; $this->count = $count; } public function getIterator() : \Traversable { $g = $this->generator; return $g(); } public function count() : int { if (\is_callable($count = $this->count)) { $this->count = $count(); } return $this->count; } }