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is_link_valid.hh
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26 
27 #ifndef SCRIBO_PRIMITIVE_INTERNAL_IS_LINK_VALID_HH
28 # define SCRIBO_PRIMITIVE_INTERNAL_IS_LINK_VALID_HH
29 
33 
34 # include <mln/util/couple.hh>
35 
36 # include <scribo/core/object_links.hh>
37 
38 namespace scribo
39 {
40 
41  namespace primitive
42  {
43 
44  namespace internal
45  {
46 
54  template <typename L>
55  bool
56  is_link_valid(const object_links<L>& left_link,
57  const object_links<L>& right_link,
58  unsigned i);
59 
60 # ifndef MLN_INCLUDE_ONLY
61 
62  template <typename L>
63  bool
64  is_link_valid(const object_links<L>& left_link,
65  const object_links<L>& right_link,
66  unsigned i)
67  {
68  return left_link.is_linked(i) && right_link(left_link(i)) == i;
69  }
70 
71 # endif // ! MLN_INCLUDE_ONLY
72 
73  } // end of namespace scribo::primitive::internal
74 
75  } // end of namespace scribo::primitive
76 
77 } // end of namespace scribo
78 
79 #endif // ! SCRIBO_PRIMITIVE_INTERNAL_IS_LINK_VALID_HH