boost/iostreams/detail/is_iterator_range.hpp

   1 // (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
   2 // (C) Copyright 2003-2007 Jonathan Turkanis
   3 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   4 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
   5
   6 // See http://www.boost.org/libs/iostreams for documentation.
   7
   8 #ifndef BOOST_IOSTREAMS_DETAIL_IS_ITERATOR_RANGE_HPP_INCLUDED
   9 #define BOOST_IOSTREAMS_DETAIL_IS_ITERATOR_RANGE_HPP_INCLUDED
  10
  11 #include <boost/config.hpp>
  12 #include <boost/detail/workaround.hpp>
  13 #include <boost/iostreams/detail/bool_trait_def.hpp>
  14
  15 // Must come last.
  16 #include <boost/iostreams/detail/config/disable_warnings.hpp>
  17
  18 namespace boost {
  19
  20 # if !BOOST_WORKAROUND(BOOST_MSVC, <= 1300) //---------------------------------//
  21
  22 // We avoid dependence on Boost.Range by using a forward declaration.
  23 template<typename Iterator>
  24 class iterator_range;
  25
  26 namespace iostreams {
  27
  28 BOOST_IOSTREAMS_BOOL_TRAIT_DEF(is_iterator_range, boost::iterator_range, 1)
  29
  30 } // End namespace iostreams.
  31
  32 # else // # if !BOOST_WORKAROUND(BOOST_MSVC, <= 1300) //-----------------------//
  33
  34 namespace iostreams {
  35
  36     template<typename T>
  37     struct is_iterator_range {
  38         BOOST_STATIC_CONSTANT(bool, value = false);
  39     };
  40
  41 } // End namespace iostreams.
  42
  43 # endif // # if !BOOST_WORKAROUND(BOOST_MSVC, < 1300) //----------------------//
  44
  45 } // End namespace boost.
  46
  47 #include <boost/iostreams/detail/config/enable_warnings.hpp>
  48
  49 #endif // #ifndef BOOST_IOSTREAMS_DETAIL_IS_ITERATOR_RANGE_HPP_INCLUDED