[ceph.git] / ceph / src / boost / libs / pfr / test / run / motivating_example2.cpp

// Copyright (c) 2016-2022 Antony Polukhin
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

#include <iostream>
#include "boost/pfr.hpp"

struct my_struct { // no ostream operator defined!
    std::string s;
    int i;
};

int main() {
    my_struct s{{"Das ist fantastisch!"}, 100};

    std::cout << "my_struct has "
        << boost::pfr::tuple_size<my_struct>::value // Outputs: 2
        << " fields: "
        << boost::pfr::io(s); // Outputs: {"Das ist fantastisch!", 100};
}
Commit	Line	Data
1e59de90	1	// Copyright (c) 2016-2022 Antony Polukhin
20effc67 TL	2	//
	3	// Distributed under the Boost Software License, Version 1.0. (See accompanying
	4	// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
	5
	6	#include <iostream>
	7	#include "boost/pfr.hpp"
	8
	9	struct my_struct { // no ostream operator defined!
	10	std::string s;
	11	int i;
	12	};
	13
	14	int main() {
	15	my_struct s{{"Das ist fantastisch!"}, 100};
	16
	17	std::cout << "my_struct has "
	18	<< boost::pfr::tuple_size<my_struct>::value // Outputs: 2
	19	<< " fields: "
	20	<< boost::pfr::io(s); // Outputs: {"Das ist fantastisch!", 100};
	21	}