How to get the request parameters in Symfony 2?

Question

I am very new to symfony. In other languages like java and others I can use request.getParameter(\'parmeter name\') to get the value.

Is there anything

Answer 1

#www.example/register/admin

  /**
 * @Route("/register/{role}", name="app_register", methods={"GET"})
 */
public function register(Request $request, $role): Response
{
 echo $role ;
 }