public static function deObfuscate(?string $code, string $alias): ?int
  {
    return self::$obfuscatorFactory->decode($code, $alias);
  }
public static function deObfuscate(?string $code, string $alias): ?int
  {
    return self::$obfuscatorFactory->decode($code, $alias);
  }
public static function deObfuscate ( ? string $ code , string $ alias ) : ? int { return self :: $ obfuscatorFactory -> decode ( $ code , $ alias ) ; }
De-obfuscates an obfuscated database ID.

@param string|null $code  The obfuscated database ID.
@param string      $alias An alias for the column holding the IDs.

@return int|null
De - obfuscates an obfuscated database ID .