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- //////////////////////////////////////////////////////////////////////////////
- //
- // (C) Copyright Ion Gaztanaga 2009-2013. 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)
- //
- // See http://www.boost.org/libs/container for documentation.
- //
- //////////////////////////////////////////////////////////////////////////////
- #include <boost/container/detail/config_begin.hpp>
- #include <boost/container/detail/workaround.hpp>
- //[doc_move_containers
- #include <boost/container/vector.hpp>
- #include <boost/move/utility_core.hpp>
- #include <cassert>
- //Non-copyable class
- class non_copyable
- {
- BOOST_MOVABLE_BUT_NOT_COPYABLE(non_copyable)
- public:
- non_copyable(){}
- non_copyable(BOOST_RV_REF(non_copyable)) {}
- non_copyable& operator=(BOOST_RV_REF(non_copyable)) { return *this; }
- };
- int main ()
- {
- using namespace boost::container;
- //Store non-copyable objects in a vector
- vector<non_copyable> v;
- non_copyable nc;
- v.push_back(boost::move(nc));
- assert(v.size() == 1);
- //Reserve no longer needs copy-constructible
- v.reserve(100);
- assert(v.capacity() >= 100);
- //This resize overload only needs movable and default constructible
- v.resize(200);
- assert(v.size() == 200);
- //Containers are also movable
- vector<non_copyable> v_other(boost::move(v));
- assert(v_other.size() == 200);
- assert(v.empty());
- return 0;
- }
- //]
- #include <boost/container/detail/config_end.hpp>
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