DeriveDefaultLanguage
fModel->SetLanguagesAndPreferred(languages, LocaleUtils::DeriveDefaultLanguage(languages));
LanguageRef defaultLanguage = LocaleUtils::DeriveDefaultLanguage(existingLanguages);
static LanguageRef DeriveDefaultLanguage(const std::vector<LanguageRef>& languages);
LanguageRef defaultLanguage = LocaleUtils::DeriveDefaultLanguage(languages);
LanguageRef defaultLanguage = LocaleUtils::DeriveDefaultLanguage(languages);
LanguageRef defaultLanguage = LocaleUtils::DeriveDefaultLanguage(languages);