Nette\Forms\Controls\BaseControl::getOption PHP Метод

    public function getOption($key, $default = NULL)
    {
        return isset($this->options[$key]) ? $this->options[$key] : $default;
    }

 /**
  * @internal
  * @param \Nette\Forms\Controls\BaseControl $control
  * @return string
  */
 public static function getControlTemplate(Controls\BaseControl $control)
 {
     return $control->getOption('template');
 }