* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace PHPUnit\Metadata; use function count; use Iterator; /** * @template-implements Iterator * * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit */ final class MetadataCollectionIterator implements Iterator { /** * @psalm-var list */ private readonly array $metadata; private int $position = 0; public function __construct(MetadataCollection $metadata) { $this->metadata = $metadata->asArray(); } public function rewind(): void { $this->position = 0; } public function valid(): bool { return $this->position < count($this->metadata); } public function key(): int { return $this->position; } public function current(): Metadata { return $this->metadata[$this->position]; } public function next(): void { $this->position++; } }