1//////////////////////////////////////////////////////////////////////////////
2//
3// (C) Copyright Ion Gaztanaga 2009-2013. Distributed under the Boost
4// Software License, Version 1.0. (See accompanying file
5// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6//
7// See http://www.boost.org/libs/container for documentation.
8//
9//////////////////////////////////////////////////////////////////////////////
10
11//[doc_emplace
12#include <boost/container/list.hpp>
13#include <cassert>
14
15//Non-copyable and non-movable class
16class non_copy_movable
17{
18 non_copy_movable(const non_copy_movable &);
19 non_copy_movable& operator=(const non_copy_movable &);
20
21 public:
22 non_copy_movable(int = 0) {}
23};
24
25int main ()
26{
27 using namespace boost::container;
28
29 //Store non-copyable and non-movable objects in a list
30 list<non_copy_movable> l;
31 non_copy_movable ncm;
32
33 //A new element will be built calling non_copy_movable(int) constructor
34 l.emplace(position: l.begin(), args: 0);
35 assert(l.size() == 1);
36
37 //A new element will be value initialized
38 l.emplace(position: l.begin());
39 assert(l.size() == 2);
40 return 0;
41}
42//]
43

source code of boost/libs/container/example/doc_emplace.cpp