PhpGitHooks\Module\Configuration\Domain\PhpMd::isUndefined PHP Method

    public function isUndefined()
    {
        return $this->undefined->value();
    }

 /**
  * @param IOInterface $io
  * @param PhpMd       $phpMd
  *
  * @return PhpMd
  */
 public static function configure(IOInterface $io, PhpMd $phpMd)
 {
     if (true === $phpMd->isUndefined()) {
         $answer = $io->ask(HookQuestions::PHPMD_TOOL, HookQuestions::DEFAULT_TOOL_ANSWER);
         $phpMd = $phpMd->setEnabled(new Enabled(HookQuestions::DEFAULT_TOOL_ANSWER === strtoupper($answer)));
         $optionsAnswer = $io->ask(HookQuestions::PHPMD_OPTIONS, null);
         $options = new PhpMdOptions($optionsAnswer);
         $phpMd = $phpMd->setOptions($options);
     }
     return $phpMd;
 }