getDisplayLanguages method

Future<List<String>?> getDisplayLanguages()

Implementation

Future<List<String>?> getDisplayLanguages() async {
  List<String> displayedLanguages = <String>[];
  List<dynamic> langList = await getLanguages();
  for (dynamic lang in langList) {
    String? displayLang = await getDisplayLanguageByCode(lang);
    if (displayLang != null) {
      displayedLanguages.add(displayLang);
    }
  }
  return displayedLanguages;
}