// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com) | |
// (C) Copyright 2003-2007 Jonathan Turkanis | |
// 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.) | |
// See http://www.boost.org/libs/iostreams for documentation. | |
#ifndef BOOST_IOSTREAMS_OPERATIONS_FWD_HPP_INCLUDED | |
#define BOOST_IOSTREAMS_OPERATIONS_FWD_HPP_INCLUDED | |
#if defined(_MSC_VER) && (_MSC_VER >= 1020) | |
# pragma once | |
#endif | |
#include <boost/mpl/not.hpp> | |
#include <boost/type_traits/is_base_and_derived.hpp> | |
namespace boost { namespace iostreams { | |
template<typename T> | |
struct operations; | |
namespace detail { | |
struct custom_tag { }; | |
template<typename T> | |
struct is_custom | |
: mpl::not_< | |
is_base_and_derived< custom_tag, operations<T> > | |
> | |
{ }; | |
} // End namespace detail. | |
template<typename T> | |
struct operations : detail::custom_tag { }; | |
} } // End namespaces iostreams, boost. | |
#endif // #ifndef BOOST_IOSTREAMS_OPERATIONS_FWD_HPP_INCLUDED //--------------// |