* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace PHPUnit\TextUI\Configuration; use function count; use Countable; use IteratorAggregate; /** * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit * * @psalm-immutable * * @template-implements IteratorAggregate */ final class VariableCollection implements Countable, IteratorAggregate { /** * @psalm-var list */ private readonly array $variables; /** * @psalm-param list $variables */ public static function fromArray(array $variables): self { return new self(...$variables); } private function __construct(Variable ...$variables) { $this->variables = $variables; } /** * @psalm-return list */ public function asArray(): array { return $this->variables; } public function count(): int { return count($this->variables); } public function getIterator(): VariableCollectionIterator { return new VariableCollectionIterator($this); } }