Symfony\Component\Form\FieldGroup::getDisplayedData PHP Метод

    public function getDisplayedData()
    {
        $values = array();

        foreach ($this->fields as $key => $field) {
            $values[$key] = $field->getDisplayedData();
        }

        return $values;
    }

 /**
  * {@inheritDoc}
  */
 public function getDisplayedData()
 {
     if ($this->mode === self::GROUP) {
         return parent::getDisplayedData();
     } else {
         return Field::getDisplayedData();
     }
 }