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 |
44 | |