RawReceivePort class Null safety

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.
write-only
hashCode int
The hash code for this object.
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
sendPort SendPort
Returns a SendPort that sends messages to this raw receive port.
read-only

Methods

close() → void
Closes the port.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited

Operators

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