pub fn get_default_voice_by_locale(locale: &str) -> Option<&'static str>Expand description
Returns the default voice for the given locale.
§Argument
locale: A locale code like en-US.
Note that the country code is in uppercase and the language code is in lowercase.
§Returns
A Result that contains the default voice as a static string slice if the
specified locale is valid. Otherwise, an AspeakError is returned.