You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and dots ('.'), can be up to 35 characters long. Letters must be lowercase.
60 lines
1.6 KiB
60 lines
1.6 KiB
//Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc. |
|
|
|
//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) |
|
|
|
#ifndef UUID_898984B4076411DD973EDFA055D89593 |
|
#define UUID_898984B4076411DD973EDFA055D89593 |
|
#if defined(__GNUC__) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS) |
|
#pragma GCC system_header |
|
#endif |
|
#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS) |
|
#pragma warning(push,1) |
|
#endif |
|
|
|
#include <ostream> |
|
|
|
namespace |
|
boost |
|
{ |
|
namespace |
|
to_string_detail |
|
{ |
|
struct |
|
partial_ordering_helper1 |
|
{ |
|
template <class CharT,class Traits> |
|
partial_ordering_helper1( std::basic_ostream<CharT,Traits> & ); |
|
}; |
|
|
|
struct |
|
partial_ordering_helper2 |
|
{ |
|
template <class T> |
|
partial_ordering_helper2( T const & ); |
|
}; |
|
|
|
char operator<<( partial_ordering_helper1, partial_ordering_helper2 ); |
|
|
|
template <class T,class CharT,class Traits> |
|
struct |
|
is_output_streamable_impl |
|
{ |
|
static std::basic_ostream<CharT,Traits> & f(); |
|
static T const & g(); |
|
enum e { value=1!=(sizeof(f()<<g())) }; |
|
}; |
|
} |
|
|
|
template <class T, class CharT=char, class Traits=std::char_traits<CharT> > |
|
struct |
|
is_output_streamable |
|
{ |
|
enum e { value=to_string_detail::is_output_streamable_impl<T,CharT,Traits>::value }; |
|
}; |
|
} |
|
|
|
#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS) |
|
#pragma warning(pop) |
|
#endif |
|
#endif
|
|
|