The mouse wheel was rotated a certain amount into the Y axis.
- Value parameters:
- amount
vertical amount of pixels, pages or other unit, depending on delta mode, the Y axis was scrolled
- position
mouse position at where the wheel was actioned
- Companion:
- object
trait MouseEvent
trait InputEvent
trait Serializable
trait Product
trait Equals
trait GlobalEvent
class Object
trait Matchable
class Any