send method

Future<T> send(
  1. CommandHandler handler
)

Send the command and return a future that completes with the result

Implementation

Future<T> send(CommandHandler handler) async {
  if (_responseCompleter != null) throw 'already called send';
  _responseCompleter = Completer<List<int>>();
  var result = _responseCompleter!.future.then(processResponse);
  await handler.send(this);
  return result;
}