getReaders method

@override Future<List<ReaderInfo>> getReaders()

Implementation

@override
Future<List<ReaderInfo>> getReaders() async {
  final result = await methodChannel.invokeMethod<List>('getReaders');
  if (result == null) {
    throw StateError("getPayments() returned null, which should not happen.");
  }
  final readers =
      result.map((r) => ReaderInfo.fromJson(castToMap(r))).toList();
  return readers;
}