std::ctype_base

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C++ Standard Library
Language Utilities library Strings library Containers library Algorithms library Iterators library Numerics library Input/output library Localizations library Regular expressions library (C++11) Atomic operations library (C++11) Thread support library (C++11)
Localizations library
Locales and facets locale use_facet has_facet Character classification isspace isblank (C++11) iscntrl isupper islower isalpha isdigit ispunct isxdigit isalnum isprint isgraph Conversions toupper tolower wstring_convert (C++11) wbuffer_convert (C++11) Facet category base classes ctype_base codecvt_base messages_base time_base money_base Facet categories ctype ctype<char> codecvt collate messages time_get time_put num_get num_put numpunct money_get money_put moneypunct Locale-specific facets ctype_byname ctype_byname<char> codecvt_byname messages_byname collate_byname time_get_byname time_put_byname numpunct_byname moneypunct_byname Code conversion facets codecvt_utf8 (C++11) codecvt_utf16 (C++11) codecvt_utf8_utf16 (C++11) codecvt_mode (C++11) C locale setlocale LC_ALL LC_COLLATE LC_CTYPE localeconf LC_MONETARY LC_NUMERIC LC_TIME lconv

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 bitmask type (enumeration, integer type, or bitset) (typedef)

[edit] Member constants

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

[edit] See also

ctype	defines character classification tables (class template)
ctype<char>	specialization of std::ctype for type char (class template specialization)
ctype_byname	creates a ctype facet for the named locale (class template)