std::regex_traits<CharT>::regex_traits
来自cppreference.com
< cpp | regex | regex traits
正则表达式库
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std::regex_traits
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regex_traits::regex_traits
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regex_traits();
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默认构造 std::regex_traits 对象,包含默认构造私有 std::locale 成员或任何需要的内部状态。
参数
(无)
示例
运行此代码
#include <iostream> #include <regex> int main() { std::locale::global(std::locale("en_US.utf8")); std::regex_traits<char> r1; std::regex_traits<wchar_t> r2; std::cout << "The regex locale is " << r1.getloc().name() << '\n'; }
输出:
The regex locale is en_US.utf8