description

# WheelEvent class

Inheritance
  - Object
  - Event
  - UIEvent
  - MouseEvent
  - WheelEvent
Annotations
  - @Native.new("WheelEvent")

## Constructors

WheelEvent(String type, {Window? view, num deltaX = 0, num deltaY = 0, num deltaZ = 0, int deltaMode = 0, int detail = 0, int screenX = 0, int screenY = 0, int clientX = 0, int clientY = 0, int button = 0, bool canBubble = true, bool cancelable = true, bool ctrlKey = false, bool altKey = false, bool shiftKey = false, bool metaKey = false, EventTarget? relatedTarget})
  factory

## Properties

altKey → bool
  no setter inherited
bubbles → bool?
  no setter inherited
button → int
  no setter inherited
buttons → int?
  no setter inherited
cancelable → bool?
  no setter inherited
client → Point<num>
  no setter inherited
composed → bool?
  no setter inherited
ctrlKey → bool
  no setter inherited
currentTarget → EventTarget?
  no setter inherited
dataTransfer → DataTransfer
  no setter inherited
defaultPrevented → bool
  no setter inherited
deltaMode → int
  no setter
deltaX → num
  The amount that is expected to scroll horizontally, in units determined by deltaMode.
  no setter
deltaY → num
  The amount that is expected to scroll vertically, in units determined by deltaMode.
  no setter
deltaZ → num?
  no setter
detail → int?
  no setter inherited
eventPhase → int
  no setter inherited
fromElement → Node?
  The nonstandard way to access the element that the mouse comes from in the case of a `mouseover` event.
  no setter inherited
hashCode → int
  The hash code for this object.
  no setter inherited
isTrusted → bool?
  no setter inherited
layer → Point<num>
  no setter inherited
matchingTarget → Element
  A pointer to the element whose CSS selector matched within which an event was fired. If this Event was not associated with any Event delegation, accessing this value will throw an UnsupportedError.
  no setter inherited
metaKey → bool
  no setter inherited
movement → Point<num>
  no setter inherited
offset → Point<num>
  The coordinates of the mouse pointer in target node coordinates.
  no setter inherited
page → Point<num>
  no setter inherited
path → List<EventTarget>
  no setter inherited
region → String?
  no setter inherited
relatedTarget → EventTarget?
  no setter inherited
runtimeType → Type
  A representation of the runtime type of the object.
  no setter inherited
screen → Point<num>
  no setter inherited
shiftKey → bool
  no setter inherited
sourceCapabilities → InputDeviceCapabilities?
  no setter inherited
target → EventTarget?
  no setter inherited
timeStamp → num?
  no setter inherited
toElement → Node?
  The nonstandard way to access the element that the mouse goes to in the case of a `mouseout` event.
  no setter inherited
type → String
  no setter inherited
view → WindowBase?
  no setter inherited

## Methods

composedPath() → List<EventTarget>
  inherited
getModifierState(String keyArg) → bool
  inherited
noSuchMethod(Invocation invocation) → dynamic
  Invoked when a nonexistent method or property is accessed.
  inherited
preventDefault() → void
  inherited
stopImmediatePropagation() → void
  inherited
stopPropagation() → void
  inherited
toString() → String
  A string representation of this object.
  inherited

## Operators

operator ==(Object other) → bool
  The equality operator.
  inherited

## Constants

DOM_DELTA_LINE → const int
DOM_DELTA_PAGE → const int
DOM_DELTA_PIXEL → const int