Blame view

3rdparty/boost_1_81_0/boost/icl/concept/comparable.hpp 1.59 KB
63e88f80   Hu Chunming   提交三方库
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
  /*-----------------------------------------------------------------------------+    
  Copyright (c) 2010-2010: Joachim Faulhaber
  +------------------------------------------------------------------------------+
     Distributed under the Boost Software License, Version 1.0.
        (See accompanying file LICENCE.txt or copy at
             http://www.boost.org/LICENSE_1_0.txt)
  +-----------------------------------------------------------------------------*/
  #ifndef BOOST_ICL_CONCEPT_COMPARABLE_HPP_JOFA_100921
  #define BOOST_ICL_CONCEPT_COMPARABLE_HPP_JOFA_100921
  
  #include <boost/utility/enable_if.hpp>
  #include <boost/icl/type_traits/is_icl_container.hpp>
  
  namespace boost{ namespace icl
  {
  
  //==============================================================================
  //= Equivalences and Orderings<Comparable>
  //==============================================================================
  template<class Type>
  inline typename enable_if<is_icl_container<Type>, bool>::type
  operator != (const Type& left, const Type& right)
  { return !(left == right); }
  
  template<class Type>
  inline typename enable_if<is_icl_container<Type>, bool>::type
  operator > (const Type& left, const Type& right)
  { return right < left; }
  
  /** Partial ordering which is induced by Compare */
  template<class Type>
  inline typename enable_if<is_icl_container<Type>, bool>::type
  operator <= (const Type& left, const Type& right)
  { return !(left > right); }
  
  template<class Type>
  inline typename enable_if<is_icl_container<Type>, bool>::type
  operator >= (const Type& left, const Type& right)
  { return !(left < right); }
  
  }} // namespace boost icl
  
  #endif