Manpages - std_char_traits.3

Table of Contents

NAME

std::char_traits< _CharT > - Basis for explicit traits specializations.

SYNOPSIS


#include <char_traits.h>

Inherits __gnu_cxx::char_traits< _CharT >.

Inherited by __gnu_cxx::encoding_char_traits< _CharT >.

Public Types

typedef _CharT char_type

typedef _Char_types< _CharT >::int_type int_type

typedef _Char_types< _CharT >::off_type off_type

typedef _Char_types< _CharT >::*pos_type* pos_type

typedef _Char_types< _CharT >::state_type state_type

Static Public Member Functions

static constexpr void assign (char_type &__c1, const char_type &__c2)

static constexpr char_type * assign (char_type *__s, std::size_t __n, char_type __a)

static constexpr int compare (const char_type *__s1, const char_type *__s2, std::size_t __n)

static constexpr char_type * copy (char_type *__s1, const char_type *__s2, std::size_t __n)

static constexpr int_type eof ()

static constexpr bool eq (const char_type &__c1, const char_type &__c2)

static constexpr bool eq_int_type (const int_type &__c1, const int_type &__c2)

static constexpr const char_type * find (const char_type *__s, std::size_t __n, const char_type &__a)

static constexpr std::size_t length (const char_type *__s)

static constexpr bool lt (const char_type &__c1, const char_type &__c2)

static constexpr char_type * move (char_type *__s1, const char_type *__s2, std::size_t __n)

static constexpr int_type not_eof (const int_type &__c)

static constexpr char_type to_char_type (const int_type &__c)

static constexpr int_type to_int_type (const char_type &__c)

Detailed Description

“template<class _CharT>


struct std::char_traits< _CharT >“Basis for explicit traits specializations.

Note

For any given actual character type, this definition is probably wrong. Since this is just a thin wrapper around __gnu_cxx::char_traits, it is possible to achieve a more appropriate definition by specializing __gnu_cxx::char_traits.

See https://gcc.gnu.org/onlinedocs/libstdc++/manual/strings.html#strings.string.character_types for advice on how to make use of this class for unusual character types. Also, check out include/ext/pod_char_traits.h.

Definition at line 310 of file char_traits.h.

Member Typedef Documentation

template<typename _CharT > typedef _CharT *__gnu_cxx::char_traits*<

_CharT >::char_type= [inherited]= Definition at line 92 of file char_traits.h.

template<typename _CharT > typedef _Char_types<_CharT>::int_type

__gnu_cxx::char_traits*< _CharT >::int_type= [inherited]= Definition at line *93 of file char_traits.h.

template<typename _CharT > typedef _Char_types<_CharT>::off_type

__gnu_cxx::char_traits*< _CharT >::off_type= [inherited]= Definition at line *95 of file char_traits.h.

template<typename _CharT > typedef _Char_types<_CharT>::*pos_type*

__gnu_cxx::char_traits*< _CharT >::*pos_type*= [inherited]= Definition at line *94 of file char_traits.h.

template<typename _CharT > typedef _Char_types<_CharT>::state_type

__gnu_cxx::char_traits*< _CharT >::state_type= [inherited]= Definition at line *96 of file char_traits.h.

Member Function Documentation

template<typename _CharT > static constexpr void

__gnu_cxx::char_traits*< _CharT >::assign (char_type & __c1, const char_type & __c2)= [inline]=, = [static]=, = [constexpr]=, = [inherited]= Definition at line *102 of file char_traits.h.

template<typename _CharT > constexpr *char_traits*< _CharT

>::char_type * __gnu_cxx::char_traits*< _CharT >::assign (char_type * __s, std::size_t __n, char_type __a)= [static]=, = [constexpr]=, = [inherited]= Definition at line *223 of file char_traits.h.

template<typename _CharT > constexpr int *__gnu_cxx::char_traits*<

_CharT >::compare (const char_type * __s1, const char_type * __s2, std::size_t __n)= [static]=, = [constexpr]=, = [inherited]= Definition at line 154 of file char_traits.h.

template<typename _CharT > constexpr *char_traits*< _CharT

>::char_type * __gnu_cxx::char_traits*< _CharT >::copy (char_type * __s1, const char_type * __s2, std::size_t __n)= [static]=, = [constexpr]=, = [inherited]= Definition at line *212 of file char_traits.h.

template<typename _CharT > static constexpr int_type

__gnu_cxx::char_traits*< _CharT >::eof ()= [inline]=, = [static]=, = [constexpr]=, = [inherited]= Definition at line *144 of file char_traits.h.

template<typename _CharT > static constexpr bool

__gnu_cxx::char_traits*< _CharT >::eq (const char_type & __c1, const char_type & __c2)= [inline]=, = [static]=, = [constexpr]=, = [inherited]= Definition at line *106 of file char_traits.h.

template<typename _CharT > static constexpr bool

__gnu_cxx::char_traits*< _CharT >::eq_int_type (const int_type & __c1, const int_type & __c2)= [inline]=, = [static]=, = [constexpr]=, = [inherited]= Definition at line *140 of file char_traits.h.

template<typename _CharT > constexpr const *char_traits*< _CharT

>::char_type * *__gnu_cxx::char_traits*< _CharT >::find (const char_type

__s, std::size_t __n, const char_type & __a)= [static]=,

= [constexpr]=, = [inherited]= Definition at line 178 of file char_traits.h.

template<typename _CharT > constexpr std::size_t

__gnu_cxx::char_traits*< _CharT >::length (const char_type * __s)= [static]=, = [constexpr]=, = [inherited]= Definition at line *167 of file char_traits.h.

template<typename _CharT > static constexpr bool

__gnu_cxx::char_traits*< _CharT >::lt (const char_type & __c1, const char_type & __c2)= [inline]=, = [static]=, = [constexpr]=, = [inherited]= Definition at line *110 of file char_traits.h.

template<typename _CharT > constexpr *char_traits*< _CharT

>::char_type * __gnu_cxx::char_traits*< _CharT >::move (char_type * __s1, const char_type * __s2, std::size_t __n)= [static]=, = [constexpr]=, = [inherited]= Definition at line *190 of file char_traits.h.

template<typename _CharT > static constexpr int_type

__gnu_cxx::char_traits*< _CharT >::not_eof (const int_type & __c)= [inline]=, = [static]=, = [constexpr]=, = [inherited]= Definition at line *148 of file char_traits.h.

template<typename _CharT > static constexpr char_type

__gnu_cxx::char_traits*< _CharT >::to_char_type (const int_type & __c)= [inline]=, = [static]=, = [constexpr]=, = [inherited]= Definition at line *132 of file char_traits.h.

template<typename _CharT > static constexpr int_type

__gnu_cxx::char_traits*< _CharT >::to_int_type (const char_type & __c)= [inline]=, = [static]=, = [constexpr]=, = [inherited]= Definition at line *136 of file char_traits.h.

Author

Generated automatically by Doxygen for libstdc++ from the source code.

Author: dt

Created: 2022-02-21 Mon 12:00