Function i18n_embed::select

pub fn select(
    language_loader: &dyn LanguageLoader,
    i18n_assets: &dyn I18nAssets,
    requested_languages: &[LanguageIdentifier]
) -> Result<Vec<LanguageIdentifier>, I18nEmbedError>

Select the most suitable available language in order of preference by requested_languages, and load it using the provided LanguageLoader from the languages available in I18nAssets. Returns the available languages that were negotiated as being the most suitable to be selected, and were loaded by LanguageLoader::load_languages(). If there were no available languages, then no languages will be loaded and the returned Vec will be empty.