boost_range/doc/reference/adaptors/reversed.qbk

[/
    Copyright 2010 Neil Groves
    Distributed under 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)
/]
[section:reversed reversed]

[table
    [[Syntax] [Code]]
    [[Pipe] [`rng | boost::adaptors::reversed`]]
    [[Function] [`boost::adaptors::reverse(rng)`]]
]

* [*Returns:] A range whose iterators behave as if they were the original iterators wrapped in `reverse_iterator`.
* [*Range Category:] __bidirectional_range__
* [*Range Return Type:] `boost::reversed_range<typeof(rng)>`
* [*Returned Range Category:] The range category of `rng`.

[section:reversed_example reversed example]
``
#include <boost/range/adaptor/reversed.hpp>
#include <boost/range/algorithm/copy.hpp>
#include <boost/assign.hpp>
#include <algorithm>
#include <iostream>
#include <vector>

void reversed_example_test()
{
    using namespace boost::adaptors;
    using namespace boost::assign;

    std::vector<int> input;
    input += 1,2,3,4,5,6,7,8,9;

    boost::copy(
        input | reversed,
        std::ostream_iterator<int>(std::cout, ","));

    return 0;
}
``
[endsect]

This would produce the output:
``
9,8,7,6,5,4,3,2,1
``
[endsect]