addListener method

void addListener(
  1. String channelName,
  2. MessageCentralListenerCallback listener
)

Adds a listener to a named channel. Whenever a message is posted using postMessage, the listener will be notified.

Implementation

void addListener(
  String channelName,
  MessageCentralListenerCallback listener,
) {
  _session.server.messageCentral.addListener(
    _session,
    channelName,
    listener,
  );
}