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32 lines
1.2 KiB
C++
32 lines
1.2 KiB
C++
/*=============================================================================
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Copyright (c) 2011-2014 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_CXX14_ALGORITHM_COPY_BACKWARD_HPP
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#define SPROUT_CXX14_ALGORITHM_COPY_BACKWARD_HPP
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#include <sprout/config.hpp>
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#include <sprout/iterator/type_traits/is_iterator_of.hpp>
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#include <sprout/type_traits/enabler_if.hpp>
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namespace sprout {
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//
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// 25.3.1 Copy
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//
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template<
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typename BidirectionalIterator1, typename BidirectionalIterator2,
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typename sprout::enabler_if<sprout::is_iterator_outputable<BidirectionalIterator2>::value>::type = sprout::enabler
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>
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inline SPROUT_CXX14_CONSTEXPR BidirectionalIterator2
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copy_backward(BidirectionalIterator1 first, BidirectionalIterator1 last, BidirectionalIterator2 result) {
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while (first != last) {
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*--result = *--first;
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}
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return result;
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_CXX14_ALGORITHM_COPY_BACKWARD_HPP
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