std::ctype_base(3)

NAME
std::ctype_base - std::ctype_base

Synopsis
   Defined in header <locale>
   class ctype_base;
   The class std::ctype_base lists the character classification categories which are
   inherited by the std::ctype facets.

Member types
   mask unspecified BitmaskType (enumeration, integer type, or bitset)
        (typedef)

Member constants
   space the value of mask identifying whitespace character classification
   [static] (public static member constant)
   print the value of mask identifying printable character classification
   [static] (public static member constant)
   cntrl the value of mask identifying control character classification
   [static] (public static member constant)
   upper the value of mask identifying uppercase character classification
   [static] (public static member constant)
   lower the value of mask identifying lowercase character classification
   [static] (public static member constant)
   alpha the value of mask identifying alphabetic character classification
   [static] (public static member constant)
   digit the value of mask identifying digit character classification
   [static] (public static member constant)
   punct the value of mask identifying punctuation character classification
   [static] (public static member constant)
   xdigit the value of mask identifying hexadecimal digit character
   [static] classification
                    (public static member constant)
   blank the value of mask identifying blank character classification
   [static] (C++11) (public static member constant)
   alnum alpha | digit
   [static] (public static member constant)
   graph alnum | punct
   [static] (public static member constant)

See also
   ctype defines character classification tables
                (class template)
   ctype<char> specialization of std::ctype for type char
                (class template specialization)
   ctype_byname represents the system-supplied std::ctype for the named locale
                (class template)