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 23 namespace boost { namespace fusion 24 { 25 template <typename Seq1, typename Seq2> 26 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED 27 inline bool not_equal_to(Seq1 const & a,Seq2 const & b)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 operator !=(Seq1 const & a,Seq2 const & b)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