std::ctype<CharT>::ctype

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().

refs

-

starting reference count

Compiler support
Freestanding and hosted
Language
Standard library
Standard library headers
Named requirements
Feature test macros (C++20)
Language support library
Concepts library (C++20)
Metaprogramming library (C++11)
Diagnostics library
General utilities library
Strings library
Containers library
Iterators library
Ranges library (C++20)
Algorithms library
Numerics library
Localizations library
Input/output library
Filesystem library (C++17)
Regular expressions library (C++11)
Concurrency support library (C++11)
Execution support library (C++26)
Technical specifications
Symbols index
External libraries

Character conversions
toupper
tolower
String and stream conversions
wstring_convert (C++11/17/26*)
wbuffer_convert (C++11/17/26*)

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