Symfony 4 - How to make a redirect in a Service?

Question

symfony

Good afternoon Forum!
How to make a redirect in the Service, something like: header("Location: www.example.com "); ?

use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\Routing\RouterInterface;

....
class Navbar
{
  public function do_redirect($id){
    return new RedirectResponse($this->router->generate('account_rent_objekt_index'));
  }
}

nothing happens, not even an error :-(
the method is naturally called

Answer 1

Make a subscriber to the 'kernel.request' event. See https://symfony.com/doc/current/components/http_ke...
You can see an example in the demo application: https://github.com/symfony/demo/blob/master/src/Ev...