bool isEmpty() Determine if the collection is empty or not.

$this push(mixed $value) Push an item onto the end of the collection.

BinaryFileResponse file(SplFileInfo|string $file, array $headers = array())

void setRequest(Request $request)

Response prepareResponse(Request $request, mixed $response)

Route any(string $uri,

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

void setSession(Store $session)

mixed first(callable $callback = null, mixed $default = null) Get the first

array provides() Get the services provided by the provider.