'NO_SUCH_LANGUAGE_ERROR']; public $message = 'This value is not a valid language.'; public $alpha3 = \false; public function __construct(?array $options = null, ?string $message = null, ?bool $alpha3 = null, ?array $groups = null, $payload = null) { if (!\class_exists(Languages::class)) { throw new LogicException('The Intl component is required to use the Language constraint. Try running "composer require symfony/intl".'); } parent::__construct($options, $groups, $payload); $this->message = $message ?? $this->message; $this->alpha3 = $alpha3 ?? $this->alpha3; } }