axes (Joystick::Device)
buttons (Joystick::Device)
close (Joystick::Device)
fd (Joystick::Device)
initialize (Joystick::Device)
initialize (Joystick::Event)
name (Joystick::Device)
new (Joystick::Device)
next_event (Joystick::Device)
number (Joystick::Event)
open (Joystick::Device)
pending? (Joystick::Device)
time (Joystick::Event)
type (Joystick::Event)
value (Joystick::Event)