MessagePort class

The MessagePort interface of the Channel Messaging API represents one of the two ports of a MessageChannel, allowing messages to be sent from one port and listening out for them arriving at the other.

Implemented types
Available extensions
Annotations
  • @JS()
  • @staticInterop

Constructors

MessagePort.new()
factory

Properties

addEventListener ↔ void Function(String, [Object?, Object?])

Available on EventTarget, provided by the EventTarget$Typings extension

getter/setter pair
addEventListener → ({void Function<K$ extends Event>(MessagePortEventMap<K$> type, dynamic listener(K$), [Object? options]) $1, void Function(String type, Object listener, [Object? options]) $2})

Available on MessagePort, provided by the MessagePort$Typings extension

Overload accessor: $1, $2
no setter
close ↔ void Function()

Available on MessagePort, provided by the MessagePort$Typings extension

getter/setter pair
dispatchEvent ↔ bool Function(Event)

Available on EventTarget, provided by the EventTarget$Typings extension

getter/setter pair
hashCode → int
The hash code for this object.
no setterinherited
onmessage ↔ dynamic Function(MessageEvent)?

Available on MessagePort, provided by the MessagePort$Typings extension

getter/setter pair
onmessageerror ↔ dynamic Function(MessageEvent)?

Available on MessagePort, provided by the MessagePort$Typings extension

getter/setter pair
postMessage → ({void Function(List<Object> transfer, [dynamic message]) $1, void Function([dynamic message, StructuredSerializeOptions? options]) $2})

Available on MessagePort, provided by the MessagePort$Typings extension

Overload accessor: $1, $2
no setter
removeEventListener ↔ void Function(String, [Object?, Object?])

Available on EventTarget, provided by the EventTarget$Typings extension

getter/setter pair
removeEventListener → ({void Function<K$ extends Event>(MessagePortEventMap<K$> type, dynamic listener(K$), [Object? options]) $1, void Function(String type, Object listener, [Object? options]) $2})

Available on MessagePort, provided by the MessagePort$Typings extension

Overload accessor: $1, $2
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
start ↔ void Function()

Available on MessagePort, provided by the MessagePort$Typings extension

getter/setter pair

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

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