Files
boost_fusion/include/boost/fusion/sequence/comparison/not_equal_to.hpp
Joel de Guzman 75b9d13a88 Initial move from Spirit CVS
[SVN r34896]
2006-08-16 16:50:52 +00:00

53 lines
1.7 KiB
C++

/*=============================================================================
Copyright (c) 1999-2003 Jaakko Järvi
Copyright (c) 2001-2006 Joel de Guzman
Use, modification and distribution is subject to 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)
==============================================================================*/
#if !defined(FUSION_NOT_EQUAL_TO_05052005_0431)
#define FUSION_NOT_EQUAL_TO_05052005_0431
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/sequence/intrinsic/end.hpp>
#include <boost/fusion/sequence/intrinsic/size.hpp>
#if defined(FUSION_DIRECT_OPERATOR_USAGE)
#include <boost/fusion/sequence/comparison/detail/not_equal_to.hpp>
#else
#include <boost/fusion/sequence/comparison/equal_to.hpp>
#endif
#include <boost/fusion/sequence/comparison/detail/enable_comparison.hpp>
#include <boost/utility/enable_if.hpp>
namespace boost { namespace fusion
{
namespace sequence_operators
{
template <typename Seq1, typename Seq2>
inline typename
enable_if<
detail::enable_equality<Seq1, Seq2>
, bool
>::type
operator!=(Seq1 const& a, Seq2 const& b)
{
#if defined(FUSION_DIRECT_OPERATOR_USAGE)
return result_of::size<Seq1>::value != result_of::size<Seq2>::value
|| detail::sequence_not_equal_to<
Seq1 const, Seq2 const
, result_of::size<Seq1>::value == result_of::size<Seq2>::value>::
call(fusion::begin(a), fusion::begin(b));
#else
return !(a == b);
#endif
}
}
using sequence_operators::operator!=;
}}
#endif