$extrastylesheet
Olena  User documentation 2.1
An Image Processing Platform
 All Classes Namespaces Functions Variables Typedefs Enumerations Enumerator Friends Groups Pages
templated_by.hh
1 // Copyright (C) 2007, 2009 EPITA Research and Development Laboratory (LRDE)
2 //
3 // This file is part of Olena.
4 //
5 // Olena is free software: you can redistribute it and/or modify it under
6 // the terms of the GNU General Public License as published by the Free
7 // Software Foundation, version 2 of the License.
8 //
9 // Olena is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // General Public License for more details.
13 //
14 // You should have received a copy of the GNU General Public License
15 // along with Olena. If not, see <http://www.gnu.org/licenses/>.
16 //
17 // As a special exception, you may use this file as part of a free
18 // software project without restriction. Specifically, if other files
19 // instantiate templates or use macros or inline functions from this
20 // file, or you compile this file and link it with other files to produce
21 // an executable, this file does not by itself cause the resulting
22 // executable to be covered by the GNU General Public License. This
23 // exception does not however invalidate any other reasons why the
24 // executable file might be covered by the GNU General Public License.
25 
26 #ifndef MLN_METAL_TEMPLATED_BY_HH
27 # define MLN_METAL_TEMPLATED_BY_HH
28 
38 # include <mln/metal/bool.hh>
39 
40 
41 # define mln_templated_by(T1, T2) mln::metal::templated_by< T1, T2 >
42 
43 
44 namespace mln
45 {
46 
47  namespace metal
48  {
49 
50  template <typename T1, template <unsigned int X> class T2 >
51  struct templated_by : false_
52  {};
53 
54  template < template <unsigned int> class T, unsigned int V>
55  struct templated_by< T<V>, T > : true_
56  {};
57 
58 
59 
60  } // end of namespace mln::metal
61 
62 } // end of namespace mln
63 
64 
65 #endif // ! MLN_METAL_TEMPLATED_BY_HH