JsonResponse class JsonResponse extends JsonResponse (

Request class Request extends Request implements

string clientExtension() Get the file's extension supplied by the client

$this withException(Exception $e)

$this cookie(Cookie|mixed $cookie) Add a cookie to the response.

FileHelpers trait FileHelpers (

mixed __call(string $method, array $parameters) Dynamically handle calls

$this withCookie(Cookie|mixed $cookie) Add a cookie to the response.

Closure getRouteResolver()

string extension() Get the file's extension.