dispose method

void dispose()

Implementation

void dispose() {
  if (controller.hasClients) {
    try {
      controller.removeListener(_listener);
    } catch (e, stack) {
      debugPrint('AppPresenter---removeListener---controller $e $stack');
    }
    try {
      controller.dispose();
    } catch (e, stack) {
      debugPrint('AppPresenter---dispose---controller $e $stack');
    }
  }
}