MessagePort class Null safety

Inheritance
Annotations
  • @Unstable()
  • @Native("MessagePort")

Properties

hashCode → int
The hash code for this object. [...]
read-only, inherited
on → Events
This is an ease-of-use accessor for event streams which should only be used when an explicit accessor is not available.
read-only, inherited
onMessage → Stream<MessageEvent>
Stream of message events handled by this MessagePort.
read-only
runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited

Methods

addEventListener(String type, EventListener? listener, [bool? useCapture]) → void
override
close() → void
dispatchEvent(Event event) → bool
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
postMessage(dynamic message, [List<Object>? transfer]) → void
removeEventListener(String type, EventListener? listener, [bool? useCapture]) → void
inherited
toString() → String
A string representation of this object. [...]
inherited

Operators

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

Constants

messageEvent → const EventStreamProvider<MessageEvent>
Static factory designed to expose message events to event handlers that are not necessarily instances of MessagePort. [...]
const EventStreamProvider<MessageEvent>('message')