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

Revision 857, 1000 bytes checked in by igarcia, 19 years ago (diff)
RevLine 
[857]1
2#ifndef BOOST_MPL_AS_SEQUENCE_HPP_INCLUDED
3#define BOOST_MPL_AS_SEQUENCE_HPP_INCLUDED
4
5// Copyright Aleksey Gurtovoy 2002-2004
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/as_sequence.hpp,v $
14// $Date: 2004/09/02 15:40:41 $
15// $Revision: 1.4 $
16
17#include <boost/mpl/is_sequence.hpp>
18#include <boost/mpl/single_view.hpp>
19#include <boost/mpl/if.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(T)
27    >
28struct as_sequence
29    : if_< is_sequence<T>, T, single_view<T> >
30{
31    BOOST_MPL_AUX_LAMBDA_SUPPORT(1,as_sequence,(T))
32};
33
34BOOST_MPL_AUX_NA_SPEC_NO_ETI(1, as_sequence)
35
36}}
37
38#endif // BOOST_MPL_AS_SEQUENCE_HPP_INCLUDED
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