| 1 | // Copyright (c) 2016-2024 Antony Polukhin |
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| 2 | // |
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| 3 | // Distributed under the Boost Software License, Version 1.0. (See accompanying |
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| 4 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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| 5 | |
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| 6 | #include <iostream> |
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| 7 | #include "boost/pfr.hpp" |
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| 8 | |
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| 9 | struct my_struct { // no ostream operator defined! |
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| 10 | std::string s; |
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| 11 | int i; |
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| 12 | }; |
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| 13 | |
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| 14 | int main() { |
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| 15 | my_struct s{.s: {"Das ist fantastisch!" }, .i: 100}; |
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| 16 | |
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| 17 | std::cout << "my_struct has " |
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| 18 | << boost::pfr::tuple_size<my_struct>::value // Outputs: 2 |
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| 19 | << " fields: " |
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| 20 | << boost::pfr::io(value&: s); // Outputs: {"Das ist fantastisch!", 100}; |
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| 21 | } |
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| 22 | |
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