williamr@4: williamr@4: #ifndef BOOST_MPL_AT_HPP_INCLUDED williamr@4: #define BOOST_MPL_AT_HPP_INCLUDED williamr@4: williamr@4: // Copyright Aleksey Gurtovoy 2000-2004 williamr@4: // williamr@4: // Distributed under the Boost Software License, Version 1.0. williamr@4: // (See accompanying file LICENSE_1_0.txt or copy at williamr@4: // http://www.boost.org/LICENSE_1_0.txt) williamr@4: // williamr@4: // See http://www.boost.org/libs/mpl for documentation. williamr@4: williamr@4: // $Source: /cvsroot/boost/boost/boost/mpl/at.hpp,v $ williamr@4: // $Date: 2004/09/04 01:33:46 $ williamr@4: // $Revision: 1.7 $ williamr@4: williamr@4: #include williamr@4: #include williamr@4: #include williamr@4: #include williamr@4: #include williamr@4: #include williamr@4: #include williamr@4: williamr@4: namespace boost { namespace mpl { williamr@4: williamr@4: template< williamr@4: typename BOOST_MPL_AUX_NA_PARAM(Sequence) williamr@4: , typename BOOST_MPL_AUX_NA_PARAM(N) williamr@4: > williamr@4: struct at williamr@4: : at_impl< typename sequence_tag::type > williamr@4: ::template apply< Sequence,N > williamr@4: { williamr@4: BOOST_MPL_AUX_LAMBDA_SUPPORT(2,at,(Sequence,N)) williamr@4: }; williamr@4: williamr@4: template< williamr@4: typename Sequence williamr@4: , BOOST_MPL_AUX_NTTP_DECL(long, N) williamr@4: > williamr@4: struct at_c williamr@4: : at_impl< typename sequence_tag::type > williamr@4: ::template apply< Sequence,mpl::long_ > williamr@4: { williamr@4: }; williamr@4: williamr@4: BOOST_MPL_AUX_NA_SPEC(2, at) williamr@4: williamr@4: }} williamr@4: williamr@4: #endif // BOOST_MPL_AT_HPP_INCLUDED