getDeviceId method

@override Future<String?> getDeviceId()

Gets the device identifier. return The device identifier.

Implementation

@override
Future<String?> getDeviceId() async {
  try {
    final deviceId = methodChannel.invokeMethod<String>('getDeviceId');
    return deviceId;
  } on PlatformException catch (e) {
    print('getDeviceId fail: ${e.message}');
    return "";
  }
}