N98\Magento\Command\System\Check\Result::setResultGroup PHP Method

    public function setResultGroup($resultGroup)
    {
        $this->_resultGroup = $resultGroup;
    }

 /**
  * @param string $status
  * @param string $message
  * @return Result
  */
 public function createResult($status = Result::STATUS_OK, $message = '')
 {
     $result = new Result($status, $message);
     $result->setResultGroup($this->_resultGroup);
     $this->addResult($result);
     return $result;
 }