trans_languages

Return a list of all languages present in the given translated text (#trans{} record).

If not translation is given, then the empty list is returned.

Example usage:

{% for iso in text|trans_languages %} {{ iso }} {% endfor %}

If the text has the value:

#trans{ tr = [{en, <<>>}, {nl,<<"Hallo">>}] }

Then this will show en nl.