code: func (r Locale) GetClosestToLanguageTag(languageTag *string) (resp datatypes.Locale, err error) {
  	params := []interface{}{
  		languageTag,
  	}
  	err = r.Session.DoRequest("SoftLayer_Locale", "getClosestToLanguageTag", params, &r.Options, &resp)
  	return
  }
docs: // no documentation yet