williamr@2: //  Boost noncopyable.hpp header file  --------------------------------------//
williamr@2: 
williamr@2: //  (C) Copyright Beman Dawes 1999-2003. Distributed under the Boost
williamr@2: //  Software License, Version 1.0. (See accompanying file
williamr@2: //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
williamr@2: 
williamr@2: //  See http://www.boost.org/libs/utility for documentation.
williamr@2: 
williamr@2: #ifndef BOOST_NONCOPYABLE_HPP_INCLUDED
williamr@2: #define BOOST_NONCOPYABLE_HPP_INCLUDED
williamr@2: 
williamr@2: namespace boost {
williamr@2: 
williamr@2: //  Private copy constructor and copy assignment ensure classes derived from
williamr@2: //  class noncopyable cannot be copied.
williamr@2: 
williamr@2: //  Contributed by Dave Abrahams
williamr@2: 
williamr@2: namespace noncopyable_  // protection from unintended ADL
williamr@2: {
williamr@2:   class noncopyable
williamr@2:   {
williamr@2:    protected:
williamr@2:       noncopyable() {}
williamr@2:       ~noncopyable() {}
williamr@2:    private:  // emphasize the following members are private
williamr@2:       noncopyable( const noncopyable& );
williamr@2:       const noncopyable& operator=( const noncopyable& );
williamr@2:   };
williamr@2: }
williamr@2: 
williamr@2: typedef noncopyable_::noncopyable noncopyable;
williamr@2: 
williamr@2: } // namespace boost
williamr@2: 
williamr@2: #endif  // BOOST_NONCOPYABLE_HPP_INCLUDED