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1 | // Boost.Range library | |
2 | // | |
3 | // Copyright Neil Groves 2009. Use, modification and | |
4 | // distribution is subject to the Boost Software License, Version | |
5 | // 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
6 | // http://www.boost.org/LICENSE_1_0.txt) | |
7 | // | |
8 | // For more information, see http://www.boost.org/libs/range/ | |
9 | // | |
10 | #ifndef BOOST_RANGE_ALGORITHM_EXT_PUSH_BACK_HPP_INCLUDED | |
11 | #define BOOST_RANGE_ALGORITHM_EXT_PUSH_BACK_HPP_INCLUDED | |
12 | ||
13 | #include <boost/range/config.hpp> | |
14 | #include <boost/range/concepts.hpp> | |
15 | #include <boost/range/difference_type.hpp> | |
16 | #include <boost/range/begin.hpp> | |
17 | #include <boost/range/end.hpp> | |
18 | #include <boost/range/detail/implementation_help.hpp> | |
19 | #include <boost/assert.hpp> | |
20 | ||
21 | namespace boost | |
22 | { | |
23 | namespace range | |
24 | { | |
25 | ||
26 | template< class Container, class Range > | |
27 | inline Container& push_back( Container& on, const Range& from ) | |
28 | { | |
29 | BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<Container> )); | |
30 | BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const Range> )); | |
31 | BOOST_ASSERT_MSG(!range_detail::is_same_object(on, from), | |
32 | "cannot copy from a container to itself"); | |
33 | on.insert( on.end(), boost::begin(from), boost::end(from) ); | |
34 | return on; | |
35 | } | |
36 | ||
37 | } // namespace range | |
38 | using range::push_back; | |
39 | } // namespace boost | |
40 | ||
41 | #endif // include guard |