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- // Boost.Geometry Index
- //
- // Copyright (c) 2011-2013 Adam Wulkiewicz, Lodz, Poland.
- //
- // Use, modification and distribution is subject to 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 <boost/swap.hpp>
- //#include <boost/type_traits/is_empty.hpp>
- #ifndef BOOST_GEOMETRY_INDEX_DETAIL_UTILITIES_HPP
- #define BOOST_GEOMETRY_INDEX_DETAIL_UTILITIES_HPP
- namespace boost { namespace geometry { namespace index { namespace detail {
- template<class T>
- static inline void assign_cond(T & l, T const& r, boost::mpl::bool_<true> const&)
- {
- l = r;
- }
- template<class T>
- static inline void assign_cond(T &, T const&, boost::mpl::bool_<false> const&) {}
- template<class T>
- static inline void move_cond(T & l, T & r, boost::mpl::bool_<true> const&)
- {
- l = ::boost::move(r);
- }
- template<class T>
- static inline void move_cond(T &, T &, boost::mpl::bool_<false> const&) {}
- template <typename T> inline
- void swap_cond(T & l, T & r, boost::mpl::bool_<true> const&)
- {
- ::boost::swap(l, r);
- }
- template <typename T> inline
- void swap_cond(T &, T &, boost::mpl::bool_<false> const&) {}
- }}}} // namespace boost::geometry::index::detail
- #endif // BOOST_GEOMETRY_INDEX_DETAIL_UTILITIES_HPP
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