boost/mpl/contains.hpp

   1
   2 #ifndef BOOST_MPL_CONTAINS_HPP_INCLUDED
   3 #define BOOST_MPL_CONTAINS_HPP_INCLUDED
   4
   5 // Copyright Eric Friedman 2002
   6 // Copyright Aleksey Gurtovoy 2004
   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: contains.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
  15 // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $
  16 // $Revision: 49267 $
  17
  18 #include <boost/mpl/contains_fwd.hpp>
  19 #include <boost/mpl/sequence_tag.hpp>
  20 #include <boost/mpl/aux_/contains_impl.hpp>
  21 #include <boost/mpl/aux_/na_spec.hpp>
  22 #include <boost/mpl/aux_/lambda_support.hpp>
  23
  24 namespace boost { namespace mpl {
  25
  26 template<
  27       typename BOOST_MPL_AUX_NA_PARAM(Sequence)
  28     , typename BOOST_MPL_AUX_NA_PARAM(T)
  29     >
  30 struct contains
  31     : contains_impl< typename sequence_tag<Sequence>::type >
  32         ::template apply< Sequence,T >
  33 {
  34     BOOST_MPL_AUX_LAMBDA_SUPPORT(2,contains,(Sequence,T))
  35 };
  36
  37 BOOST_MPL_AUX_NA_SPEC(2, contains)
  38
  39 }}
  40
  41 #endif // BOOST_MPL_CONTAINS_HPP_INCLUDED