28 Text processing library [text]

28.3 Localization library [localization]

28.3.3 Locales [locales]

28.3.3.3 Convenience interfaces [locale.convenience]

28.3.3.3.2 Character conversions [conversions.character]

🔗
template<class charT> charT toupper(charT c, const locale& loc);
1
#
Returns: use_facet<ctype<charT>>(loc).toupper(c).
🔗
template<class charT> charT tolower(charT c, const locale& loc);
2
#
Returns: use_facet<ctype<charT>>(loc).tolower(c).