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

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

#ifndef BOOST_NONCOPYABLE_HPP_INCLUDED

#define BOOST_NONCOPYABLE_HPP_INCLUDED

namespace boost {

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

//  class noncopyable cannot be copied.

//  Contributed by Dave Abrahams

namespace noncopyable_  // protection from unintended ADL

{

  class noncopyable

  {

   protected:

      noncopyable() {}

      ~noncopyable() {}

   private:  // emphasize the following members are private

      noncopyable( const noncopyable& );

      const noncopyable& operator=( const noncopyable& );

  };

}

typedef noncopyable_::noncopyable noncopyable;

} // namespace boost

#endif  // BOOST_NONCOPYABLE_HPP_INCLUDED