FluxBB\Web\RedirectResponse::setSession PHP Method

    public function setSession(Store $session)
    {
        $this->session = $session;
    }

 /**
  * Instantiate a redirect response.
  *
  * @param string $url
  * @return \FluxBB\Web\RedirectResponse
  */
 protected function makeRedirect($url)
 {
     $redirect = new RedirectResponse($url);
     $redirect->setSession($this->session);
     $redirect->setInput($this->input);
     return $redirect;
 }