src/boost/boost/mpl/iterator_category.hpp

   1
   2 #ifndef BOOST_MPL_ITERATOR_CATEGORY_HPP_INCLUDED
   3 #define BOOST_MPL_ITERATOR_CATEGORY_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: iterator_category.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
  14 // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
  15 // $Revision: 49267 $
  16
  17 #include <boost/mpl/aux_/na_spec.hpp>
  18 #include <boost/mpl/aux_/lambda_support.hpp>
  19
  20 namespace boost {  namespace mpl {
  21
  22 template<
  23       typename BOOST_MPL_AUX_NA_PARAM(Iterator)
  24     >
  25 struct iterator_category
  26 {
  27     typedef typename Iterator::category type;
  28     BOOST_MPL_AUX_LAMBDA_SUPPORT(1,iterator_category,(Iterator))
  29 };
  30
  31 BOOST_MPL_AUX_NA_SPEC(1, iterator_category)
  32
  33 }}
  34
  35 #endif // BOOST_MPL_ITERATOR_CATEGORY_HPP_INCLUDED