1 // Boost io_fwd.hpp header file --------------------------------------------//
3 // Copyright 2002 Daryle Walker. Use, modification, and distribution are subject
4 // to the Boost Software License, Version 1.0. (See accompanying file
5 // LICENSE_1_0.txt or a copy at <http://www.boost.org/LICENSE_1_0.txt>.)
7 // See <http://www.boost.org/libs/io/> for the library's home page.
9 #ifndef BOOST_IO_FWD_HPP
10 #define BOOST_IO_FWD_HPP
12 #include <iosfwd> // for std::char_traits (declaration)
21 // From <boost/io/ios_state.hpp> -------------------------------------------//
23 class ios_flags_saver;
24 class ios_precision_saver;
25 class ios_width_saver;
26 class ios_base_all_saver;
28 template < typename Ch, class Tr = ::std::char_traits<Ch> >
29 class basic_ios_iostate_saver;
30 template < typename Ch, class Tr = ::std::char_traits<Ch> >
31 class basic_ios_exception_saver;
32 template < typename Ch, class Tr = ::std::char_traits<Ch> >
33 class basic_ios_tie_saver;
34 template < typename Ch, class Tr = ::std::char_traits<Ch> >
35 class basic_ios_rdbuf_saver;
36 template < typename Ch, class Tr = ::std::char_traits<Ch> >
37 class basic_ios_fill_saver;
38 template < typename Ch, class Tr = ::std::char_traits<Ch> >
39 class basic_ios_locale_saver;
40 template < typename Ch, class Tr = ::std::char_traits<Ch> >
41 class basic_ios_all_saver;
43 typedef basic_ios_iostate_saver<char> ios_iostate_saver;
44 typedef basic_ios_iostate_saver<wchar_t> wios_iostate_saver;
45 typedef basic_ios_exception_saver<char> ios_exception_saver;
46 typedef basic_ios_exception_saver<wchar_t> wios_exception_saver;
47 typedef basic_ios_tie_saver<char> ios_tie_saver;
48 typedef basic_ios_tie_saver<wchar_t> wios_tie_saver;
49 typedef basic_ios_rdbuf_saver<char> ios_rdbuf_saver;
50 typedef basic_ios_rdbuf_saver<wchar_t> wios_rdbuf_saver;
51 typedef basic_ios_fill_saver<char> ios_fill_saver;
52 typedef basic_ios_fill_saver<wchar_t> wios_fill_saver;
53 typedef basic_ios_locale_saver<char> ios_locale_saver;
54 typedef basic_ios_locale_saver<wchar_t> wios_locale_saver;
55 typedef basic_ios_all_saver<char> ios_all_saver;
56 typedef basic_ios_all_saver<wchar_t> wios_all_saver;
58 class ios_iword_saver;
59 class ios_pword_saver;
60 class ios_all_word_saver;
67 #endif // BOOST_IO_FWD_HPP