source: NonGTP/Boost/boost/mpl/front.hpp @ 857

Revision 857, 1.0 KB checked in by igarcia, 19 years ago (diff)
RevLine 
[857]1
2#ifndef BOOST_MPL_FRONT_HPP_INCLUDED
3#define BOOST_MPL_FRONT_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// $Source: /cvsroot/boost/boost/boost/mpl/front.hpp,v $
14// $Date: 2004/09/02 15:40:41 $
15// $Revision: 1.4 $
16
17#include <boost/mpl/front_fwd.hpp>
18#include <boost/mpl/aux_/front_impl.hpp>
19#include <boost/mpl/sequence_tag.hpp>
20#include <boost/mpl/aux_/na_spec.hpp>
21#include <boost/mpl/aux_/lambda_support.hpp>
22
23namespace boost { namespace mpl {
24
25template<
26      typename BOOST_MPL_AUX_NA_PARAM(Sequence)
27    >
28struct front
29    : front_impl< typename sequence_tag<Sequence>::type >
30        ::template apply< Sequence >
31{
32    BOOST_MPL_AUX_LAMBDA_SUPPORT(1,front,(Sequence))
33};
34
35BOOST_MPL_AUX_NA_SPEC(1, front)
36
37}}
38
39#endif // BOOST_MPL_FRONT_HPP_INCLUDED
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