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1 | // Copyright Neil Groves 2009. Use, modification and | |
2 | // distribution is subject to the Boost Software License, Version | |
3 | // 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
4 | // http://www.boost.org/LICENSE_1_0.txt) | |
5 | // | |
6 | // | |
7 | // For more information, see http://www.boost.org/libs/range/ | |
8 | // | |
9 | #ifndef BOOST_RANGE_ALGORITHM_COPY_BACKWARD_HPP_INCLUDED | |
10 | #define BOOST_RANGE_ALGORITHM_COPY_BACKWARD_HPP_INCLUDED | |
11 | ||
12 | #include <boost/concept_check.hpp> | |
13 | #include <boost/range/begin.hpp> | |
14 | #include <boost/range/end.hpp> | |
15 | #include <boost/range/concepts.hpp> | |
16 | #include <algorithm> | |
17 | ||
18 | namespace boost | |
19 | { | |
20 | namespace range | |
21 | { | |
22 | ||
23 | /// \brief template function copy_backward | |
24 | /// | |
25 | /// range-based version of the copy_backwards std algorithm | |
26 | /// | |
27 | /// \pre BidirectionalRange is a model of the BidirectionalRangeConcept | |
28 | /// \pre BidirectionalTraversalWriteableIterator is a model of the BidirectionalIteratorConcept | |
29 | /// \pre BidirectionalTraversalWriteableIterator is a model of the WriteableIteratorConcept | |
30 | template< class BidirectionalRange, class BidirectionalTraversalWriteableIterator > | |
31 | inline BidirectionalTraversalWriteableIterator | |
32 | copy_backward(const BidirectionalRange& rng, | |
33 | BidirectionalTraversalWriteableIterator out) | |
34 | { | |
35 | BOOST_RANGE_CONCEPT_ASSERT(( BidirectionalRangeConcept<const BidirectionalRange> )); | |
36 | return std::copy_backward(boost::begin(rng), boost::end(rng), out); | |
37 | } | |
38 | ||
39 | } // namespace range | |
40 | using range::copy_backward; | |
41 | } // namespace boost | |
42 | ||
43 | #endif // include guard |