description

# RawReceivePort class abstract interface

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