libs/range/doc/reference/adaptors/sliced.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:sliced sliced]

[table
    [[Syntax] [Code]]
    [[Pipe] [`rng | boost::adaptors::sliced(n, m)`]]
    [[Function] [`boost::adaptors::slice(rng, n, m)`]]
]

* [*Precondition:] `0 <= n && n <= m && m < distance(rng)`
* [*Returns:] `make_range(rng, n, m)`
* [*Range Category:] __random_access_range__
* [*Range Return Type:] `boost::sliced_range<typeof(rng)>`
* [*Returned Range Category:] __random_access_range__

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

int main(int argc, const char* argv[])
{
    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 | sliced(2, 5),
        std::ostream_iterator<int>(std::cout, ","));

    return 0;
}
``
[endsect]

This would produce the output:
``
3,4,5
``
[endsect]