Inherits from MouseEvent.

Fired when the scroll wheel is used while over the object, or on any of its children and not being handled. The value of the button property is undefined for this event. The amount of scrolling is available as the horizontalSteps and verticalSteps properties.

The EventScroll class implements the following properties:
horizontalSteps, verticalSteps

The EventScroll class implements the following methods:
Set

Get the amount of scrolling in the horizontal direction (can be positive or negative) .

Get the amount of scrolling in the vertical direction (can be positive or negative) .