addOnConnectionChangeListener method
Adds a listener that will be triggered
every time the status of the connection to
the server changes.
immediately Default true. If true, emits the first event immediately with
the current connection status, otherwise
it will wait to emit until the connection status changes.
Implementation
void addOnConnectionChangeListener(OnConnectionChange listener, {bool immediately=false}) {
return getIt.get<ConnectionService>().addOnConnectionChangeListener(listener, immediately: immediately);
}