bool hasParameter(string $name) Determine a given parameter exists from

Collection diffKeys(mixed $items)

bool has(mixed $key) Determine if an item exists in the collection by key

string getPath() Get the URI associated with the route.

ThrottleRequests class ThrottleRequests (

SubstituteBindings class SubstituteBindings (

void setRoutes(RouteCollection $routes)

Collection intersect(mixed $items)

static void macro(string $name, callable $macro) Register a

RedirectResponse route(string $route, array $parameters = array()