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1 #ifndef BOOST_SERIALIZATION_UTILITY_HPP |
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2 #define BOOST_SERIALIZATION_UTILITY_HPP |
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3 |
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4 // MS compatible compilers support #pragma once |
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5 #if defined(_MSC_VER) && (_MSC_VER >= 1020) |
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6 # pragma once |
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7 #endif |
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8 |
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9 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 |
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10 // serialization/utility.hpp: |
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11 // serialization for stl utility templates |
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12 |
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13 // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . |
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14 // Use, modification and distribution is subject to the Boost Software |
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15 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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16 // http://www.boost.org/LICENSE_1_0.txt) |
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17 |
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18 // See http://www.boost.org for updates, documentation, and revision history. |
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19 |
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20 #include <utility> |
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21 #include <boost/config.hpp> |
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22 |
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23 #include <boost/type_traits/remove_const.hpp> |
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24 #include <boost/serialization/nvp.hpp> |
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25 |
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26 namespace boost { |
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27 namespace serialization { |
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28 |
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29 // pair |
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30 template<class Archive, class F, class S> |
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31 inline void serialize( |
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32 Archive & ar, |
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33 std::pair<F, S> & p, |
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34 const unsigned int /* file_version */ |
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35 ){ |
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36 // note: we remove any const-ness on the first argument. The reason is that |
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37 // for stl maps, the type saved is pair<const key, T). We remove |
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38 // the const-ness in order to be able to load it. |
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39 typedef BOOST_DEDUCED_TYPENAME boost::remove_const<F>::type typef; |
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40 ar & boost::serialization::make_nvp("first", const_cast<typef &>(p.first)); |
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41 ar & boost::serialization::make_nvp("second", p.second); |
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42 } |
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43 |
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44 } // serialization |
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45 } // namespace boost |
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46 |
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47 #endif // BOOST_SERIALIZATION_UTILITY_HPP |