boost/iostreams/traits_fwd.hpp
// (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. // Forward declarations of templates defined in traits.hpp. #ifndef BOOST_IOSTREAMS_IO_TRAITS_FWD_HPP_INCLUDED #define BOOST_IOSTREAMS_IO_TRAITS_FWD_HPP_INCLUDED #if defined(_MSC_VER) && (_MSC_VER >= 1020) # pragma once #endif #include <iosfwd> // stream types, char_traits. namespace boost { namespace iostreams { template<typename T> struct is_istream; template<typename T> struct is_ostream; template<typename T> struct is_iostream; template<typename T> struct is_streambuf; template<typename T> struct is_istringstream; template<typename T> struct is_ostringstream; template<typename T> struct is_stringstream; template<typename T> struct is_stringbuf; template<typename T> struct is_ifstream; template<typename T> struct is_ofstream; template<typename T> struct is_fstream; template<typename T> struct is_filebuf; template<typename T> struct is_std_io; template<typename T> struct is_std_file_device; template<typename T> struct is_std_string_device; template<typename T> struct char_type_of; template<typename T> struct category_of; template<typename T> struct int_type_of; template<typename T> struct mode_of; template<typename T> struct is_device; template<typename T> struct is_filter; template<typename T> struct is_direct; namespace detail { template<typename T> struct is_boost_stream; template<typename T> struct is_boost_stream_buffer; template<typename T> struct is_filtering_stream; template<typename T> struct is_filtering_streambuf; template<typename T> struct is_linked; template<typename T> struct is_boost; } // End namespace detail. } } // End namespaces iostreams, boost. #endif // #ifndef BOOST_IOSTREAMS_IO_TRAITS_FWD_HPP_INCLUDED