ceph/src/boost/libs/mpl/include/boost/mpl/index_of.hpp

   1
   2 #ifndef BOOST_MPL_INDEX_OF_HPP_INCLUDED
   3 #define BOOST_MPL_INDEX_OF_HPP_INCLUDED
   4
   5 // Copyright Aleksey Gurtovoy 2003-2004
   6 // Copyright Eric Friedman 2003
   7 //
   8 // Distributed under the Boost Software License, Version 1.0.
   9 // (See accompanying file LICENSE_1_0.txt or copy at
  10 // http://www.boost.org/LICENSE_1_0.txt)
  11 //
  12 // See http://www.boost.org/libs/mpl for documentation.
  13
  14 // $Id$
  15 // $Date$
  16 // $Revision$
  17
  18 #include <boost/mpl/index_if.hpp>
  19 #include <boost/mpl/same_as.hpp>
  20 #include <boost/mpl/aux_/na_spec.hpp>
  21 #include <boost/mpl/aux_/lambda_support.hpp>
  22
  23 namespace boost { namespace mpl {
  24
  25 template<
  26       typename BOOST_MPL_AUX_NA_PARAM(Sequence)
  27     , typename BOOST_MPL_AUX_NA_PARAM(T)
  28     >
  29 struct index_of
  30     : index_if< Sequence,same_as<T> >
  31 {
  32     BOOST_MPL_AUX_LAMBDA_SUPPORT(2,index_of,(Sequence,T))
  33 };
  34
  35 BOOST_MPL_AUX_NA_SPEC(2, index_of)
  36
  37 }}
  38
  39 #endif // BOOST_MPL_INDEX_OF_HPP_INCLUDED