getCompletedCampaign method

@override Future<String> getCompletedCampaign()

Implementation

@override
Future<String> getCompletedCampaign() async {
  try {
    final completedCampaign =
        await methodChannel.invokeMethod("getCompletedCampaign");
    return completedCampaign;
  } on PlatformException catch (e) {
    throw Exception(e.message);
  }
}