code: func (d *localeStore) Get(lang, section, format string) (string, bool) {
  	if locale, ok := d.store[lang]; ok {
  		if section == "" {
  			section = goconfig.DEFAULT_SECTION
  		}
  
  		if value, err := locale.message.GetValue(section, format); err == nil {
  			return value, true
  		}
  	}
  
  	return "", false
  }
docs: // Get target language string