IMessageReceiver class Null safety

Callback interface to receive incoming messages.

Example

class MyMessageReceiver implements IMessageReceiver {
  Future receiveMessage(MessageEnvelop envelope, IMessageQueue queue) async {
      print("Received message: " + envelop.getMessageAsString());
  }
}

var messageQueue =  MemoryMessageQueue();
messageQueue.listen("123", MyMessageReceiver());

await messageQueue.open("123")

messageQueue.send("123", MessageEnvelop(null, "mymessage", "ABC")); // Output in console: "ABC"

Implementers

• CallbackMessageReceiver

Constructors

IMessageReceiver()

Properties

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

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a non-existent method or property is accessed.

inherited

receiveMessage(MessageEnvelope envelope, IMessageQueue queue) → Future

Receives incoming message from the queue.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited