std::ctype<CharT>::ctype

 

C++

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Feature test macros (C++20)

Language support library

Concepts library (C++20)

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Metaprogramming library (C++11)

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Symbols index

External libraries

 

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to_chars (C++17) to_chars_result (C++17) from_chars (C++17) from_chars_result (C++17) chars_format (C++17)

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text_encoding (C++26)

 

Localization library

Locales and facets   Locales has_facet use_facet locale Facet category base classes ctype_base codecvt_base messages_base time_base money_base ctype facets ctype ctype<char> ctype_byname codecvt codecvt_byname numeric facets num_get num_put numpunct numpunct_byname collate facets collate collate_byname time facets time_get time_put time_get_byname time_put_byname

monetary facets money_get money_put moneypunct moneypunct_byname messages facets messages messages_byname Character classification and conversion Character classification isspace    iscntrl isupper islower    isalpha ispunct isdigit    isxdigit isalnum isblank (C++11) isprint isgraph Character conversions toupper    tolower String and stream conversions wstring_convert (C++11)(until C++26) wbuffer_convert (C++11)(until C++26) Unicode conversion facets codecvt_utf8 (C++11)(until C++26) codecvt_utf16 (C++11)(until C++26) codecvt_utf8_utf16 (C++11)(until C++26) codecvt_mode (C++11)(until C++26) C library locales LC_ALLLC_COLLATELC_CTYPELC_MONETARYLC_NUMERICLC_TIME    setlocale localeconv lconv

 

std::ctype

Member functions

ctype::ctype

ctype::~ctype

ctype::isctype::do_is

ctype::scan_isctype::do_scan_is

ctype::scan_notctype::do_scan_not

ctype::toupperctype::do_toupper

ctype::tolowerctype::do_tolower

ctype::widenctype::do_widen

ctype::narrowctype::do_narrow

Member functions of ctype<char>

ctype<char>::ctype

ctype<char>::~ctype

ctype<char>::table

ctype<char>::classic_table

ctype<char>::is

ctype<char>::scan_is

ctype<char>::scan_not

 

Defined in header <locale>
explicit ctype( std::size_t refs = 0 );

Creates a std::ctype facet and forwards the starting reference count refs to the base class constructor, locale::facet::facet().

Parameters

refs

-

starting reference count