/** * @param mixed $gsrn * * @return bool */ public static function validate($gsrn) { return parent::check($gsrn, 18); }
/** * @param mixed $sscc * * @return bool */ public static function validate($sscc) { return parent::check($sscc, 18); }
/** * @param mixed $gtin8 * * @return bool */ public static function validate($gtin8) { return parent::check($gtin8, 8); }
/** * @param mixed $gtin13 * * @return bool */ public static function validate($gtin13) { return parent::check($gtin13, 13); }
/** * @param mixed $gtin12 * * @return bool */ public static function validate($gtin12) { return parent::check($gtin12, 12); }