getLanguageCodeByName method

String? getLanguageCodeByName(
  1. String languageName
)

get language code by language name.

Implementation

String? getLanguageCodeByName(String languageName) {
  if (languageName.isEmpty) {
    return null;
  }

  String? languageCode;
  for (String key in languages.keys) {
    for (String name in languages[key]!) {
      if (languageName == name) {
        languageCode = key;
        return languageCode;
      }
    }
  }

  return languageCode;
}