1/*=============================================================================
2 Copyright (c) 1999-2003 Jaakko Jarvi
3 Copyright (c) 2001-2011 Joel de Guzman
4
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
10
11#include <boost/fusion/support/config.hpp>
12#include <boost/fusion/sequence/intrinsic/begin.hpp>
13#include <boost/fusion/sequence/intrinsic/end.hpp>
14#include <boost/fusion/sequence/intrinsic/size.hpp>
15#include <boost/fusion/sequence/comparison/enable_comparison.hpp>
16
17#if defined(FUSION_DIRECT_OPERATOR_USAGE)
18#include <boost/fusion/sequence/comparison/detail/not_equal_to.hpp>
19#else
20#include <boost/fusion/sequence/comparison/equal_to.hpp>
21#endif
22
23namespace boost { namespace fusion
24{
25 template <typename Seq1, typename Seq2>
26 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
27 inline bool
28 not_equal_to(Seq1 const& a, Seq2 const& b)
29 {
30#if defined(FUSION_DIRECT_OPERATOR_USAGE)
31 return result_of::size<Seq1>::value != result_of::size<Seq2>::value
32 || detail::sequence_not_equal_to<
33 Seq1 const, Seq2 const
34 , result_of::size<Seq1>::value == result_of::size<Seq2>::value>::
35 call(fusion::begin(a), fusion::begin(b));
36#else
37 return !(a == b);
38#endif
39 }
40
41 namespace operators
42 {
43 template <typename Seq1, typename Seq2>
44 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
45 inline typename
46 boost::enable_if<
47 traits::enable_equality<Seq1, Seq2>
48 , bool
49 >::type
50 operator!=(Seq1 const& a, Seq2 const& b)
51 {
52 return fusion::not_equal_to(a, b);
53 }
54 }
55 using operators::operator!=;
56}}
57
58#endif
59