'TOO_SHORT_ERROR', self::TOO_LONG_ERROR => 'TOO_LONG_ERROR', self::MISSING_HYPHEN_ERROR => 'MISSING_HYPHEN_ERROR', self::INVALID_CHARACTERS_ERROR => 'INVALID_CHARACTERS_ERROR', self::INVALID_CASE_ERROR => 'INVALID_CASE_ERROR', self::CHECKSUM_FAILED_ERROR => 'CHECKSUM_FAILED_ERROR']; public $message = 'This value is not a valid ISSN.'; public $caseSensitive = \false; public $requireHyphen = \false; public function __construct(?array $options = null, ?string $message = null, ?bool $caseSensitive = null, ?bool $requireHyphen = null, ?array $groups = null, $payload = null) { parent::__construct($options, $groups, $payload); $this->message = $message ?? $this->message; $this->caseSensitive = $caseSensitive ?? $this->caseSensitive; $this->requireHyphen = $requireHyphen ?? $this->requireHyphen; } }