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land_not.hh
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25 
26 #ifndef MLN_FUN_VV2V_LAND_NOT_HH
27 # define MLN_FUN_VV2V_LAND_NOT_HH
28 
32 
33 # include <mln/core/concept/function.hh>
34 # include <mln/trait/op/and.hh>
35 # include <mln/trait/op/not.hh>
36 
37 
38 namespace mln
39 {
40 
41  namespace fun
42  {
43 
44  namespace vv2v
45  {
46 
48  template <typename L, typename R = L>
49  struct land_not : public Function_vv2v< land_not<L,R> >
50  {
51  typedef mln_trait_op_and(L, mln_trait_op_not(R)) result;
52  result operator()(const L& v1, const R& v2) const;
53  };
54 
55 
56 # ifndef MLN_INCLUDE_ONLY
57 
58  template <typename L, typename R>
59  inline
60  typename land_not<L,R>::result
61  land_not<L,R>::operator()(const L& v1, const R& v2) const
62  {
63  return v1 && ! v2;
64  }
65 
66 # endif // ! MLN_INCLUDE_ONLY
67 
68  } // end of namespace mln::fun::vv2v
69 
70  } // end of namespace mln::fun
71 
72 } // end of namespace mln
73 
74 
75 #endif // ! MLN_FUN_VV2V_LAND_NOT_HH