supportedLanguages method

@override Future<List<Locale>> supportedLanguages()

Implementation

@override
Future<List<Locale>> supportedLanguages() async {
  final List<String>? languages =
      await methodChannel.invokeListMethod<String>('supportedLanguages');

  return languages
        ?.where((l) => _isKnownLocale(l))
        .map((l) => l.localeFromString())
        .toList()
    ?? [];
}