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45 lines
1.6 KiB
45 lines
1.6 KiB
/*-----------------------------------------------------------------------------+ |
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Copyright (c) 2010-2010: Joachim Faulhaber |
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+------------------------------------------------------------------------------+ |
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Distributed under the Boost Software License, Version 1.0. |
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(See accompanying file LICENCE.txt or copy at |
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http://www.boost.org/LICENSE_1_0.txt) |
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+-----------------------------------------------------------------------------*/ |
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#ifndef BOOST_ICL_CONCEPT_COMPARABLE_HPP_JOFA_100921 |
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#define BOOST_ICL_CONCEPT_COMPARABLE_HPP_JOFA_100921 |
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#include <boost/utility/enable_if.hpp> |
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#include <boost/icl/type_traits/is_icl_container.hpp> |
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namespace boost{ namespace icl |
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{ |
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//============================================================================== |
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//= Equivalences and Orderings<Comparable> |
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//============================================================================== |
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template<class Type> |
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inline typename enable_if<is_icl_container<Type>, bool>::type |
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operator != (const Type& left, const Type& right) |
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{ return !(left == right); } |
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template<class Type> |
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inline typename enable_if<is_icl_container<Type>, bool>::type |
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operator > (const Type& left, const Type& right) |
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{ return right < left; } |
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/** Partial ordering which is induced by Compare */ |
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template<class Type> |
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inline typename enable_if<is_icl_container<Type>, bool>::type |
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operator <= (const Type& left, const Type& right) |
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{ return !(left > right); } |
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template<class Type> |
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inline typename enable_if<is_icl_container<Type>, bool>::type |
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operator >= (const Type& left, const Type& right) |
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{ return !(left < right); } |
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}} // namespace boost icl |
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#endif |
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