- regex[meta header]
- std[meta namespace]
- regex_traits[meta class]
- function[meta id-type]
- cpp11[meta cpp]
char_type translate_nocase(char_type c) const;
与えられた文字列と大文字・小文字を区別せずに等価な文字列を取得する。
use_facet<ctype<char_type>>(getloc()).tolower(c)
- use_facet[link /reference/locale/use_facet.md.nolink]
- ctype[link /reference/locale/ctype.md]
- getloc[link getloc.md]
- tolower[link /reference/locale/ctype/tolower.md.nolink]
#include <iostream>
#include <regex>
int main()
{
std::regex_traits<char> traits;
char c = traits.translate_nocase('A');
std::cout << c << std::endl;
}
- translate_nocase[color ff0000]
a
- C++11
- Clang: 3.0 [mark verified], 3.1 [mark verified], 3.2 [mark verified], 3.3 [mark verified], 3.4 [mark verified], 3.5 [mark verified], 3.6 [mark verified]
- GCC: 4.9.0 [mark verified], 4.9.1 [mark verified], 4.9.2 [mark verified], 5.0.0 [mark verified]
- ICC: ??
- Visual C++: ??