Chris@102: //  Boost noncopyable.hpp header file  --------------------------------------//
Chris@102: 
Chris@102: //  (C) Copyright Beman Dawes 1999-2003. Distributed under the Boost
Chris@102: //  Software License, Version 1.0. (See accompanying file
Chris@102: //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@102: 
Chris@102: //  See http://www.boost.org/libs/utility for documentation.
Chris@102: 
Chris@102: #ifndef BOOST_CORE_NONCOPYABLE_HPP
Chris@102: #define BOOST_CORE_NONCOPYABLE_HPP
Chris@102: 
Chris@102: #include <boost/config.hpp>
Chris@102: 
Chris@102: namespace boost {
Chris@102: 
Chris@102: //  Private copy constructor and copy assignment ensure classes derived from
Chris@102: //  class noncopyable cannot be copied.
Chris@102: 
Chris@102: //  Contributed by Dave Abrahams
Chris@102: 
Chris@102: namespace noncopyable_  // protection from unintended ADL
Chris@102: {
Chris@102:   class noncopyable
Chris@102:   {
Chris@102:   protected:
Chris@102: #if !defined(BOOST_NO_CXX11_DEFAULTED_FUNCTIONS) && !defined(BOOST_NO_CXX11_NON_PUBLIC_DEFAULTED_FUNCTIONS)
Chris@102:       BOOST_CONSTEXPR noncopyable() = default;
Chris@102:       ~noncopyable() = default;
Chris@102: #else
Chris@102:       noncopyable() {}
Chris@102:       ~noncopyable() {}
Chris@102: #endif
Chris@102: #if !defined(BOOST_NO_CXX11_DELETED_FUNCTIONS)
Chris@102:       noncopyable( const noncopyable& ) = delete;
Chris@102:       noncopyable& operator=( const noncopyable& ) = delete;
Chris@102: #else
Chris@102:   private:  // emphasize the following members are private
Chris@102:       noncopyable( const noncopyable& );
Chris@102:       noncopyable& operator=( const noncopyable& );
Chris@102: #endif
Chris@102:   };
Chris@102: }
Chris@102: 
Chris@102: typedef noncopyable_::noncopyable noncopyable;
Chris@102: 
Chris@102: } // namespace boost
Chris@102: 
Chris@102: #endif  // BOOST_CORE_NONCOPYABLE_HPP