setSpokenLanguage method

Implementation

@override
Future<String> setSpokenLanguage(num languageID) async {
  var params = <String, dynamic>{};
  params.putIfAbsent("languageID", () => languageID);

  return await methodChannel
      .invokeMethod<String>('setSpokenLanguage', params)
      .then<String>((String? value) => value ?? "");
}