name
A C++ identifier: messages, parameters, prefixes, macro names, member function names.
qualified_name
app::messages, std::exception — names joined by ::, with optional blanks around the ::. Used by $NAMESPACE, INHERITED and MEMBER OF.
language_name
en, tr_TR, tr_TR.UTF-8, sr_RS@latin, C, C.utf8 — the names $LANGUAGE and a [language] header take. How they are matched against locale names at run time: Reference › Texts & locale selection.
