# postRegisterCallback method

1. @mustCallSuper

Future <void> postRegisterCallback()

Called after the registration of all managers against the XmppConnection is done. This method is only called once during the entire lifetime of it.

## Implementation

    @mustCallSuper
    Future<void> postRegisterCallback() async {
      initialized = true;

      final disco = getAttributes().getManagerById<DiscoManager>(discoManager);
      if (disco != null) {
        if (getDiscoFeatures().isNotEmpty) {
          disco.addFeatures(getDiscoFeatures());
        }

        if (getDiscoIdentities().isNotEmpty) {
          disco.addIdentities(getDiscoIdentities());
        }
      }
    }