receiveFromFlutter
Future<void> receiveFromFlutter (String text)
Implementation
Future<void> receiveFromFlutter(String text) async {
  try {
    final String result =
        await _channel.invokeMethod('receiveFromFlutter', {"text": text});
    print("Result from native: $result");
  } on PlatformException catch (e) {
    print("Error from native: $e.message");
  }
}