Chris@16: //Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc.
Chris@16: 
Chris@16: //Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16: //file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: #ifndef UUID_898984B4076411DD973EDFA055D89593
Chris@16: #define UUID_898984B4076411DD973EDFA055D89593
Chris@16: #if (__GNUC__*100+__GNUC_MINOR__>301) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
Chris@16: #pragma GCC system_header
Chris@16: #endif
Chris@16: #if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
Chris@16: #pragma warning(push,1)
Chris@16: #endif
Chris@16: 
Chris@16: #include <ostream>
Chris@16: 
Chris@16: namespace
Chris@16: boost
Chris@16:     {
Chris@16:     namespace
Chris@16:     to_string_detail
Chris@16:         {
Chris@16:         struct
Chris@16:         partial_ordering_helper1
Chris@16:             {
Chris@16:             template <class CharT,class Traits>
Chris@16:             partial_ordering_helper1( std::basic_ostream<CharT,Traits> & );
Chris@16:             };
Chris@16: 
Chris@16:         struct
Chris@16:         partial_ordering_helper2
Chris@16:             {
Chris@16:             template <class T>
Chris@16:             partial_ordering_helper2( T const & );
Chris@16:             };
Chris@16: 
Chris@16:         char operator<<( partial_ordering_helper1, partial_ordering_helper2 );
Chris@16: 
Chris@16:         template <class T,class CharT,class Traits>
Chris@16:         struct
Chris@16:         is_output_streamable_impl
Chris@16:             {
Chris@16:             static std::basic_ostream<CharT,Traits> & f();
Chris@16:             static T const & g();
Chris@16:             enum e { value=1!=(sizeof(f()<<g())) };
Chris@16:             };
Chris@16:         }
Chris@16: 
Chris@16:     template <class T, class CharT=char, class Traits=std::char_traits<CharT> >
Chris@16:     struct
Chris@16:     is_output_streamable
Chris@16:         {
Chris@16:         enum e { value=to_string_detail::is_output_streamable_impl<T,CharT,Traits>::value };
Chris@16:         };
Chris@16:     }
Chris@16: 
Chris@16: #if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
Chris@16: #pragma warning(pop)
Chris@16: #endif
Chris@16: #endif