1 // Boost noncopyable.hpp header file --------------------------------------//

2

3 // (C) Copyright Beman Dawes 1999-2003. 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/utility for documentation.

8

9 #ifndef BOOST_NONCOPYABLE_HPP_INCLUDED

10 #define BOOST_NONCOPYABLE_HPP_INCLUDED

11

12 namespace boost {

13

14 // Private copy constructor and copy assignment ensure classes derived from

15 // class noncopyable cannot be copied.

16

17 // Contributed by Dave Abrahams

18

19 namespace noncopyable_ // protection from unintended ADL

20 {

21 class noncopyable

22 {

23 protected:

24 noncopyable() {}

25 ~noncopyable() {}

26 private: // emphasize the following members are private

27 noncopyable( const noncopyable& );

28 const noncopyable& operator=( const noncopyable& );

29 };

30 }

31

32 typedef noncopyable_::noncopyable noncopyable;

33

34 } // namespace boost

35

36 #endif // BOOST_NONCOPYABLE_HPP_INCLUDED