RawReceivePort class - dart:isolate library (original) (raw)

A low-level asynchronous message receiver.

A RawReceivePort is low level feature, and is not Zone aware. The handler will always be invoked in the Zone.root zone.

The port cannot be paused. The data-handler must be set before the first message is received, otherwise the message is lost.

Messages can be sent to this port using sendPort.

Constructors

RawReceivePort([Function? handler, String debugName = ''])

Opens a long-lived port for receiving messages.

factory

Properties

handler ← Function?

Sets the handler that is invoked for every incoming message.

no getter

hashCode → int

The hash code for this object.

no setterinherited

keepIsolateAlive ↔ bool

Whether this RawReceivePort keeps its Isolate alive.

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setterinherited

sendPort → SendPort

Returns a SendPort that sends messages to this raw receive port.

no setter

Methods

close()→ void

Closes the port.

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