std::ctype_base

From cppreference.com
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.

[edit] Member types

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

[edit] Member constants

space
[static]
the value of mask identifying whitespace character classification
(public static member constant)
print
[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)

[edit] See also

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