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pixter.hh
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25 
26 #ifndef MLN_CORE_TRAIT_PIXTER_HH
27 # define MLN_CORE_TRAIT_PIXTER_HH
28 
34 # include <mln/metal/none.hh>
35 
36 
37 namespace mln
38 {
39 
40  namespace trait
41  {
42 
43 
44  // pixter
45 
46  template <typename I>
47  struct fwd_pixter
48  {
49  typedef metal::none ret;
50  };
51 
52  template <typename I>
53  struct bkd_pixter
54  {
55  typedef metal::none ret;
56  };
57 
58 
59  // qixter
60 
61  template <typename I, typename W>
62  struct fwd_qixter
63  {
64  typedef metal::none ret;
65  };
66 
67  template <typename I, typename W>
68  struct bkd_qixter
69  {
70  typedef metal::none ret;
71  };
72 
73 
74  // nixter
75 
76  template <typename I, typename N>
77  struct fwd_nixter
78  {
79  typedef metal::none ret;
80  };
81 
82  template <typename I, typename N>
83  struct bkd_nixter
84  {
85  typedef metal::none ret;
86  };
87 
88 
89  } // end of namespace mln::trait
90 
91 } // end of namespace mln
92 
93 
94 #endif // ! MLN_CORE_TRAIT_PIXTER_HH