dlib C++ Library - noncopyable.h

    //  (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)
    //  Contributed by Dave Abrahams
    //  See http://www.boost.org/libs/utility for documentation.

    #ifndef DLIB_BOOST_NONCOPYABLE_HPP_INCLUDED
    #define DLIB_BOOST_NONCOPYABLE_HPP_INCLUDED

    #ifndef BOOST_NONCOPYABLE_HPP_INCLUDED
    #define BOOST_NONCOPYABLE_HPP_INCLUDED

    namespace boost
    {

        namespace noncopyable_  // protection from unintended ADL
        {
            class noncopyable
            {
                /*!
                    This class makes it easier to declare a class as non-copyable.
                    If you want to make an object that can't be copied just inherit
                    from this object.
                !*/

            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

    namespace dlib
    {
        using boost::noncopyable;
    }

    #endif  // DLIB_BOOST_NONCOPYABLE_HPP_INCLUDED