51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
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// Copyright Neil Groves 2009. Use, modification and
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// distribution is subject to the Boost Software License, Version
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// 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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//
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//
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// For more information, see http://www.boost.org/libs/range/
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//
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#ifndef BOOST_RANGE_ALGORITHM_REVERSE_HPP_INCLUDED
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#define BOOST_RANGE_ALGORITHM_REVERSE_HPP_INCLUDED
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#include <boost/concept_check.hpp>
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#include <boost/range/begin.hpp>
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#include <boost/range/end.hpp>
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#include <boost/range/concepts.hpp>
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#include <boost/range/detail/range_return.hpp>
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#include <algorithm>
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namespace boost
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{
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namespace range
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{
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/// \brief template function reverse
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///
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/// range-based version of the reverse std algorithm
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///
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/// \pre BidirectionalRange is a model of the BidirectionalRangeConcept
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template<class BidirectionalRange>
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inline BidirectionalRange& reverse(BidirectionalRange& rng)
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{
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BOOST_RANGE_CONCEPT_ASSERT(( BidirectionalRangeConcept<BidirectionalRange> ));
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std::reverse(boost::begin(rng), boost::end(rng));
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return rng;
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}
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/// \overload
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template<class BidirectionalRange>
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inline const BidirectionalRange& reverse(const BidirectionalRange& rng)
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{
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BOOST_RANGE_CONCEPT_ASSERT(( BidirectionalRangeConcept<const BidirectionalRange> ));
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std::reverse(boost::begin(rng), boost::end(rng));
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return rng;
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}
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} // namespace range
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using range::reverse;
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} // namespace boost
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#endif // include guard
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