__construct() public method

Constructor.
public __construct ( Response $response, Exception $previous = null )
$response Symfony\Component\HttpFoundation\Response
$previous Exception
 /**
  * Constructor.
  *
  * @param \Exception|null $previous
  */
 public function __construct(\Exception $previous = null)
 {
     parent::__construct(new Response('', 204), $previous);
 }
 /**
  * Constructor.
  *
  * @param string          $location
  * @param int             $status
  * @param \Exception|null $previous
  */
 public function __construct($location, $status = 302, \Exception $previous = null)
 {
     parent::__construct(new Response($location, $status, ['X-Ajax-Location' => $location]), $previous);
 }
 /**
  * Constructor.
  *
  * @param string          $location
  * @param int             $status
  * @param \Exception|null $previous
  */
 public function __construct($location, $status = 303, \Exception $previous = null)
 {
     parent::__construct(new RedirectResponse($location, $status), $previous);
 }