codecvt_utf8_utf16 (C++11/17/26*) codecvt_mode (C++11/17/26*) C library locales LC_ALLLC_COLLATELC_CTYPELC_MONETARYLC_NUMERICLC_TIME setlocale localeconv lconv std::locale Member types locale::id locale::facet Member functions locale::locale locale::~locale locale::operator= locale::com...
std::codecvt_utf16 std::codecvt_utf8_utf16 std::codecvt_mode std::setlocale std::localeconv std::lconv LC_ALL, LC_COLLATE, LC_CTYPE, LC_MONETARY, LC_NUMERIC, LC_TIME 注释 正则表达式库 原子操作库 线程支持库 实验性 C++ 特性 有用的资源 索引 std 符号索引 协程支持 (C++20) C++ 关键词...
std::locale:: cppreference.com Create account std::locale::name Defined in header<locale> std::stringname()const; Returns the name of the locale, which is the name by which it is known to the operating system, such as"POSIX"or"en_US.UTF8"or"English_United States.1252". If the ...
std::codecvt_utf8_utf16 std::collate std::collate::collate std::collate::compare std::collate::do_compare std::collate::hash std::collate::transform std::collate_byname std::ctype std::ctype::ctype std::ctype::do_is std::ctype::do_scan_is ...
"默认本地环境中,toupper(" << (std::wint_t)c << ") = " << (std::wint_t)std::toupper(c, std::locale()) << '\n'; std::cout << "Unicode 本地环境中,toupper(" << (std::wint_t)c << ") = " << (std::wint_t)std::toupper(c, std::locale("en_US.utf8")) << ...
<< c << "', locale(\"" << loc << "\")) 返回 " << std::boolalpha << std::isspace(c, std::locale(loc)) << '\n'; } int main() { const wchar_t EM_SPACE = L'\u2003'; // Unicode 字符 'EM SPACE' try_with(EM_SPACE, "C"); try_with(EM_SPACE, "en_US.UTF8")...
<locale>: Cannot run in Release mode and throw unhandled exception: std::runtime_error - UTF8 to GBK Open fsb4000opened this issueJul 21, 2020· 4 comments Command-line test case #define _CRT_SECURE_NO_WARNINGS #include <iostream> #include <string> #include <locale> #include <cstdlib>...
[-Wdeprecated-declarations] BOOST_LOCALE_DECL std::auto_ptr create_utf8_converter(); ^~~~ In file included from /softs/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:41, from /softs/gcc-8.2.0/include/c++/8.2.0/locale:43, from ./boost/locale/util.hpp:10, from libs/locale/src/...
libstdc++总是以这种方式实现语言环境，我也发现这很烦人。最简单的解决方案是在格式化数值时显式地注入"C"环境：
(l1, l2, std::locale::ctype);// l3 为 "C" ,除了 ctype 为 unicodestd::localel4(l1, newstd::codecvt_utf8<wchar_t>);// l4 为 "C" ,除了 codecvtstd::cout<<"Locale names:\nl1: "<<l1.name()<<"\nl2: "<<l2.name()<<"\nl3: "<<l3.name()<<"\nl4: "<<l4.name()<<...