`absLangURL` and `relLangURL` functions are similar to their [`absURL`](/functions/absurl/) and [`relURL`](/functions/relurl/) relatives but will add the correct language prefix when the site is configured with more than one language. (See [Configuring Multilingual][multiliconfig].)
So for a site `baseURL` set to `https://example.com/hugo/` and the current language is `en`: