bool hasFile(string $key) Determine if the uploaded data contains a file

void bootstrap() Bootstrap the application for HTTP requests.

bool accepts(string|array $contentTypes) Determines whether the current

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

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

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

Application getApplication()

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

void offsetUnset(string $offset) Remove the value at the given offset.

void offsetSet(string $offset, mixed $value) Set the value at the given