Controller : Slider onEnter(CallbackListener) 
controlP5.Controller : Slider onLeave(CallbackListener) 
controlP5.Controller : Slider onMove(CallbackListener) 
controlP5.Controller : Slider onPress(CallbackListener) 
controlP5.Controller : Slider onRelease(CallbackListener) 
controlP5.Controller : Slider onReleaseOutside(CallbackListener) 
controlP5.Controller : Slider onStartDrag(CallbackListener) 
controlP5.Controller : Slider onWheel(CallbackListener) 
controlP5.Controller : Slider plugTo(Object) 
contro