UploadedFile|array|null file(string $key = null, mixed $default = null)

bool pjax() Determine if the request is the result of an PJAX call.

bool isJson() Determine if the request is sending JSON.

string root() Get the root URL for the application.

void flashOnly(array|mixed $keys) Flash only some of the input to the session

$this prependMiddleware(string $middleware) Add a new middleware to beginning

bool hasCookie(string $key) Determine if a cookie is set on the request

void merge(array $input) Merge new input into the current request's input

string decodedPath() Get the current encoded path info for the request

bool expectsJson() Determine if the current request probably expects a