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22 lines
591 B
C++
22 lines
591 B
C++
// Copyright (c) 2016-2026 Antony Polukhin
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <iostream>
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#include "boost/pfr.hpp"
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struct my_struct { // no ostream operator defined!
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std::string s;
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int i;
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};
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int main() {
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my_struct s{{"Das ist fantastisch!"}, 100};
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std::cout << "my_struct has "
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<< boost::pfr::tuple_size<my_struct>::value // Outputs: 2
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<< " fields: "
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<< boost::pfr::io(s); // Outputs: {"Das ist fantastisch!", 100};
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}
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