1//////////////////////////////////////////////////////////////////////////////
2//
3// (C) Copyright Ion Gaztanaga 2009.
4// Distributed under the Boost Software License, Version 1.0.
5// (See accompanying file LICENSE_1_0.txt or copy at
6// http://www.boost.org/LICENSE_1_0.txt)
7//
8// See http://www.boost.org/libs/move for documentation.
9//
10//////////////////////////////////////////////////////////////////////////////
11#ifndef BOOST_MOVE_TEST_COPYMOVABLE_HPP
12#define BOOST_MOVE_TEST_COPYMOVABLE_HPP
13
14//[copy_movable_definition
15//header file "copymovable.hpp"
16#include <boost/move/core.hpp>
17
18//A copy_movable class
19class copy_movable
20{
21 BOOST_COPYABLE_AND_MOVABLE(copy_movable)
22 int value_;
23
24 public:
25 copy_movable() : value_(1){}
26
27 //Move constructor and assignment
28 copy_movable(BOOST_RV_REF(copy_movable) m)
29 { value_ = m.value_; m.value_ = 0; }
30
31 copy_movable(const copy_movable &m)
32 { value_ = m.value_; }
33
34 copy_movable & operator=(BOOST_RV_REF(copy_movable) m)
35 { value_ = m.value_; m.value_ = 0; return *this; }
36
37 copy_movable & operator=(BOOST_COPY_ASSIGN_REF(copy_movable) m)
38 { value_ = m.value_; return *this; }
39
40 bool moved() const //Observer
41 { return value_ == 0; }
42};
43
44//A copyable-only class
45class copyable
46{};
47
48//A copyable-only class
49class non_copy_movable
50{
51 public:
52 non_copy_movable(){}
53 private:
54 non_copy_movable(const non_copy_movable&);
55 non_copy_movable& operator=(const non_copy_movable&);
56};
57
58//]
59
60#endif //BOOST_MOVE_TEST_COPYMOVABLE_HPP
61

source code of boost/libs/move/example/copymovable.hpp