queryElectrocardiogram method

@override Future<List<Map>> queryElectrocardiogram(String uuid)

Implementation

@override
Future<List<Map<dynamic, dynamic>>> queryElectrocardiogram(
  String uuid,
) async {
  final result = await methodChannel.invokeListMethod<Map<dynamic, dynamic>>(
    'queryElectrocardiogram',
    uuid,
  );
  return result ?? [];
}