52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
// Boost.Geometry Index
|
|
//
|
|
// Copyright (c) 2011-2013 Adam Wulkiewicz, Lodz, Poland.
|
|
//
|
|
// This file was modified by Oracle on 2020.
|
|
// Modifications copyright (c) 2020 Oracle and/or its affiliates.
|
|
// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
|
|
//
|
|
// 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 <type_traits>
|
|
|
|
#include <boost/swap.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, std::true_type)
|
|
{
|
|
l = r;
|
|
}
|
|
|
|
template<class T>
|
|
static inline void assign_cond(T &, T const&, std::false_type) {}
|
|
|
|
template<class T>
|
|
static inline void move_cond(T & l, T & r, std::true_type)
|
|
{
|
|
l = ::boost::move(r);
|
|
}
|
|
|
|
template<class T>
|
|
static inline void move_cond(T &, T &, std::false_type) {}
|
|
|
|
template <typename T> inline
|
|
void swap_cond(T & l, T & r, std::true_type)
|
|
{
|
|
::boost::swap(l, r);
|
|
}
|
|
|
|
template <typename T> inline
|
|
void swap_cond(T &, T &, std::false_type) {}
|
|
|
|
}}}} // namespace boost::geometry::index::detail
|
|
|
|
#endif // BOOST_GEOMETRY_INDEX_DETAIL_UTILITIES_HPP
|