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 >
push_back(Container & on,const Range & from)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
42