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

mixed user(string|null $guard = null) Get the user making the request.

bool ajax() Determine if the request is the result of an AJAX call.

$this withHeaders(array $headers) Add an array of headers to the response

void __construct(HttpKernelInterface $app) Create a new FrameGuard instance

string extension() Get the file's extension.

int status() Get the status code for the response.

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

Illuminate\Http\Exception Classes

__construct(mixed $data = null, int $status = 200, array $headers = array(), int $options)