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std::regex_...regex_traits(3) C++ Standard Libarystd::regex_...regex_traits(3)

NAME
       std::regex_traits::regex_traits - std::regex_traits::regex_traits

Synopsis
	  regex_traits();

	  Default-constructs  the std::regex_traits object, including default-
       constructing the
	  private std::locale member or	any other internal state as necessary.

Parameters
	  (none)

Return value
	  (none)

Example
       // Run this code

	#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';
	}

Output:
	The regex locale is en_US.utf8

http://cppreference.com		  2022.07.31	 std::regex_...regex_traits(3)

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