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<?php declare(strict_types = 1);
/*
* This file is part of PharIo\Manifest.
*
* (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace PharIo\Manifest;
class RequirementCollectionIterator implements \Iterator {
/** @var Requirement[] */
private $requirements;
/** @var int */
private $position = 0;
public function __construct(RequirementCollection $requirements) {
$this->requirements = $requirements->getRequirements();
}
public function rewind(): void {
$this->position = 0;
}
public function valid(): bool {
return $this->position < \count($this->requirements);
}
public function key(): int {
return $this->position;
}
public function current(): Requirement {
return $this->requirements[$this->position];
}
public function next(): void {
$this->position++;
}
}
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