|null $lineNumber */ public function __construct(?int $lineNumber = null) { parent::__construct(',', $lineNumber); } public function render(OutputFormat $outputFormat): string { return $outputFormat->getFormatter()->implode(' ', $this->components); } /** * @return array|null> * * @internal */ public function getArrayRepresentation(): array { throw new \BadMethodCallException('`getArrayRepresentation` is not yet implemented for `' . self::class . '`'); } }