43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
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// Boost.Geometry Index
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//
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// Copyright (c) 2011-2013 Adam Wulkiewicz, Lodz, Poland.
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//
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// Use, modification and distribution is subject to the Boost Software License,
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// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/range.hpp>
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#include <boost/mpl/aux_/has_type.hpp>
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#include <boost/mpl/if.hpp>
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#include <boost/mpl/and.hpp>
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//#include <boost/type_traits/is_convertible.hpp>
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#ifndef BOOST_GEOMETRY_INDEX_DETAIL_META_HPP
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#define BOOST_GEOMETRY_INDEX_DETAIL_META_HPP
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namespace boost { namespace geometry { namespace index { namespace detail {
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template <typename T>
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struct is_range
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: ::boost::mpl::aux::has_type< ::boost::range_iterator<T> >
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{};
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//template <typename T, typename V, bool IsRange>
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//struct is_range_of_convertible_values_impl
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// : ::boost::is_convertible<typename ::boost::range_value<T>::type, V>
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//{};
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//
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//template <typename T, typename V>
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//struct is_range_of_convertible_values_impl<T, V, false>
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// : ::boost::mpl::bool_<false>
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//{};
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//
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//template <typename T, typename V>
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//struct is_range_of_convertible_values
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// : is_range_of_convertible_values_impl<T, V, is_range<T>::value>
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//{};
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}}}} // namespace boost::geometry::index::detail
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#endif // BOOST_GEOMETRY_INDEX_DETAIL_META_HPP
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