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

bool hasHeader(string $key) Determine if a header is set on the request

string|array header(string $key = null, string|array|null $default = null)

static bool hasMacro(string $name) Checks if macro is registered

$this setUserResolver(Closure $callback)

static bool matchesType(string $actual, string $type) Determine

string|null segment(int $index, string|null $default = null) Get a segment

array except(array|mixed $keys) Get all of the input except for a specified

string url() Get the URL (no query string) for the request.

string|array server(string $key = null, string|array|null $default = null)