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

    public function __call($name, $args)
    {
        if ($callback = Nette\Utils\ObjectMixin::getExtensionMethod(get_class($this), $name)) {
            return Nette\Utils\Callback::invoke($callback, $this, ...$args);
        }
        return parent::__call($name, $args);
    }