C ++
C ++ iswlower () - C ++ Pustaka Standar
C ++ iswcntrl () - C ++ Pustaka Standar
C ++ setlocale () - C ++ Standard Library
C ++ iswalnum () - C ++ Standard Library
C ++ iswblank () - C ++ Standard Library
C ++ wcsrchr () - C ++ Pustaka Standar
