on method

void on(
  1. String event,
  2. Listener callback
)

Listen for specific events

Common events: 'connected', 'message', 'user_joined', 'user_left'

Implementation

void on(String event, Listener callback) {
  if (!_listeners.containsKey(event)) {
    _listeners[event] = [];
  }
  _listeners[event]!.add(callback);
}