1 2 #ifndef BOOST_MPL_ITERATOR_TAG_HPP_INCLUDED 3 #define BOOST_MPL_ITERATOR_TAG_HPP_INCLUDED 4 5 // Copyright Aleksey Gurtovoy 2000-2004 6 // 7 // Distributed under the Boost Software License, Version 1.0. 8 // (See accompanying file LICENSE_1_0.txt or copy at 9 // http://www.boost.org/LICENSE_1_0.txt) 10 // 11 // See http://www.boost.org/libs/mpl for documentation. 12 13 // $Id$ 14 // $Date$ 15 // $Revision$ 16 17 #include <boost/mpl/int.hpp> 18 19 namespace boost { namespace mpl { 20 21 struct forward_iterator_tag : int_<0> { typedef forward_iterator_tag type; }; 22 struct bidirectional_iterator_tag : int_<1> { typedef bidirectional_iterator_tag type; }; 23 struct random_access_iterator_tag : int_<2> { typedef random_access_iterator_tag type; }; 24 25 }} 26 27 #endif // BOOST_MPL_ITERATOR_TAG_HPP_INCLUDED 28