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 setterinherited
bubbles → bool?
  no setterinherited
button → int
  no setterinherited
buttons → int?
  no setterinherited
cancelable → bool?
  no setterinherited
client → Point<num>
  no setterinherited
composed → bool?
  no setterinherited
ctrlKey → bool
  no setterinherited
currentTarget → EventTarget?
  no setterinherited
dataTransfer → DataTransfer
  no setterinherited
defaultPrevented → bool
  no setterinherited
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 setterinherited
eventPhase → int
  no setterinherited
fromElement → Node?
  The nonstandard way to access the element that the mouse comes from in the case of a `mouseover` event.
  no setterinherited
hashCode → int
  The hash code for this object.
  no setterinherited
isTrusted → bool?
  no setterinherited
layer → Point<num>
  no setterinherited
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 setterinherited
metaKey → bool
  no setterinherited
movement → Point<num>
  no setterinherited
offset → Point<num>
  The coordinates of the mouse pointer in target node coordinates.
  no setterinherited
page → Point<num>
  no setterinherited
path → List<EventTarget>
  no setterinherited
region → String?
  no setterinherited
relatedTarget → EventTarget?
  no setterinherited
runtimeType → Type
  A representation of the runtime type of the object.
  no setterinherited
screen → Point<num>
  no setterinherited
shiftKey → bool
  no setterinherited
sourceCapabilities → InputDeviceCapabilities?
  no setterinherited
target → EventTarget?
  no setterinherited
timeStamp → num?
  no setterinherited
toElement → Node?
  The nonstandard way to access the element that the mouse goes to in the case of a `mouseout` event.
  no setterinherited
type → String
  no setterinherited
view → WindowBase?
  no setterinherited

## 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