1 /*=============================================================================
2 Copyright (c) 1999-2003 Jaakko Jarvi
3 Copyright (c) 2001-2011 Joel de Guzman
5 Distributed under the Boost Software License, Version 1.0. (See accompanying
6 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
7 ==============================================================================*/
8 #if !defined(FUSION_NOT_EQUAL_TO_05052005_0431)
9 #define FUSION_NOT_EQUAL_TO_05052005_0431
11 #include <boost/fusion/sequence/intrinsic/begin.hpp>
12 #include <boost/fusion/sequence/intrinsic/end.hpp>
13 #include <boost/fusion/sequence/intrinsic/size.hpp>
14 #include <boost/fusion/sequence/comparison/enable_comparison.hpp>
16 #if defined(FUSION_DIRECT_OPERATOR_USAGE)
17 #include <boost/fusion/sequence/comparison/detail/not_equal_to.hpp>
19 #include <boost/fusion/sequence/comparison/equal_to.hpp>
22 namespace boost { namespace fusion
24 template <typename Seq1, typename Seq2>
26 not_equal_to(Seq1 const& a, Seq2 const& b)
28 #if defined(FUSION_DIRECT_OPERATOR_USAGE)
29 return result_of::size<Seq1>::value != result_of::size<Seq2>::value
30 || detail::sequence_not_equal_to<
31 Seq1 const, Seq2 const
32 , result_of::size<Seq1>::value == result_of::size<Seq2>::value>::
33 call(fusion::begin(a), fusion::begin(b));
41 template <typename Seq1, typename Seq2>
44 traits::enable_equality<Seq1, Seq2>
47 operator!=(Seq1 const& a, Seq2 const& b)
49 return fusion::not_equal_to(a, b);
52 using operators::operator!=;