forked from boostorg/mpl
Aleksey Gurtovoy
bf864547c1
https://svn.boost.org/svn/boost/trunk ........ r49239 | agurtovoy | 2008-10-10 04:10:26 -0500 (Fri, 10 Oct 2008) | 1 line $Source$ -> $Id$ ........ [SVN r49267]
43 lines
889 B
C++
43 lines
889 B
C++
|
|
#ifndef BOOST_MPL_EMPTY_SEQUENCE_HPP_INCLUDED
|
|
#define BOOST_MPL_EMPTY_SEQUENCE_HPP_INCLUDED
|
|
|
|
// Copyright Aleksey Gurtovoy 2004
|
|
// Copyright Alexander Nasonov 2004
|
|
//
|
|
// Distributed under the Boost Software License, Version 1.0.
|
|
// (See accompanying file LICENSE_1_0.txt or copy at
|
|
// http://www.boost.org/LICENSE_1_0.txt)
|
|
//
|
|
// See http://www.boost.org/libs/mpl for documentation.
|
|
|
|
// $Id$
|
|
// $Date$
|
|
// $Revision$
|
|
|
|
#include <boost/mpl/size_fwd.hpp>
|
|
#include <boost/mpl/int.hpp>
|
|
#include <boost/mpl/iterator_tags.hpp>
|
|
|
|
namespace boost { namespace mpl {
|
|
|
|
struct empty_sequence
|
|
{
|
|
struct tag;
|
|
struct begin { typedef random_access_iterator_tag category; };
|
|
typedef begin end;
|
|
};
|
|
|
|
template<>
|
|
struct size_impl<empty_sequence::tag>
|
|
{
|
|
template< typename Sequence > struct apply
|
|
: int_<0>
|
|
{
|
|
};
|
|
};
|
|
|
|
}}
|
|
|
|
#endif // #ifndef BOOST_MPL_EMPTY_SEQUENCE_HPP_INCLUDED
|