C ++
C ++ iswpunct () - Perpustakaan Standard C ++
C ++ iswxdigit () - Pustaka Standard C ++
Iswctype C ++ () - Pustaka Standard C ++
C ++ iswspace () - Perpustakaan Standard C ++
C ++ towlower () - Perpustakaan Standard C ++
C ++ strcoll () - Perpustakaan Standard C ++
