std::ctype_base - cppreference.com
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The class std::ctype_base lists the character classification categories which are inherited by the std::ctype facets.
Member types
| unspecified BitmaskType (enumeration, integer type, or bitset) (typedef) |
Member constants
space [static] |
the value of mask identifying whitespace character classification (public static member constant) |
[static] |
the value of mask identifying printable character classification (public static member constant) |
cntrl [static] |
the value of mask identifying control character classification (public static member constant) |
upper [static] |
the value of mask identifying uppercase character classification (public static member constant) |
lower [static] |
the value of mask identifying lowercase character classification (public static member constant) |
alpha [static] |
the value of mask identifying alphabetic character classification (public static member constant) |
digit [static] |
the value of mask identifying digit character classification (public static member constant) |
punct [static] |
the value of mask identifying punctuation character classification (public static member constant) |
xdigit [static] |
the value of mask identifying hexadecimal digit character classification (public static member constant) |
blank [static] (C++11) |
the value of mask identifying blank character classification (public static member constant) |
alnum [static] |
alpha | digit (public static member constant) |
graph [static] |
alnum | punct (public static member constant) |
See also
| defines character classification tables (class template) [edit] | |
specialization of std::ctype for type char (class template specialization) [edit] | |
| represents the system-supplied std::ctype for the named locale (class template) [edit] |