description

# MouseEvent class Null safety

Inheritance
  - Object
  - Event
  - UIEvent
  - MouseEvent
Implementers
  - PointerEvent
  - WheelEvent
Annotations
  - @Native("MouseEvent,DragEvent")

## Constructors

MouseEvent(String type, {Window? view, 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
  read-only
bubbles → bool?
  read-only, inherited
button → int
  read-only
buttons → int?
  read-only
cancelable → bool?
  read-only, inherited
client → Point<num>
  read-only
composed → bool?
  read-only, inherited
ctrlKey → bool
  read-only
currentTarget → EventTarget?
  read-only, inherited
dataTransfer → DataTransfer
  read-only
defaultPrevented → bool
  read-only, inherited
detail → int?
  read-only, inherited
eventPhase → int
  read-only, inherited
fromElement → Node?
  The nonstandard way to access the element that the mouse comes from in the case of a `mouseover` event. [...]
  read-only
hashCode → int
  The hash code for this object. [...]
  read-only, inherited
isTrusted → bool?
  read-only, inherited
layer → Point<num>
  read-only
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.
  read-only, inherited
metaKey → bool
  read-only
movement → Point<num>
  @SupportedBrowser(SupportedBrowser.CHROME), @SupportedBrowser(SupportedBrowser.FIREFOX), read-only
offset → Point<num>
  The coordinates of the mouse pointer in target node coordinates. [...]
  read-only
page → Point<num>
  read-only
path → List<EventTarget>
  read-only, inherited
region → String?
  read-only
relatedTarget → EventTarget?
  read-only
runtimeType → Type
  A representation of the runtime type of the object.
  read-only, inherited
screen → Point<num>
  read-only
shiftKey → bool
  read-only
sourceCapabilities → InputDeviceCapabilities?
  read-only, inherited
target → EventTarget?
  read-only, inherited
timeStamp → num?
  read-only, inherited
toElement → Node?
  The nonstandard way to access the element that the mouse goes to in the case of a `mouseout` event. [...]
  read-only
type → String
  read-only, inherited
view → WindowBase?
  read-only, inherited

## Methods

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

## Operators

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