type_traits.hh
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1 /* -*- mia-c++ -*-
2  *
3  * This file is part of MIA - a toolbox for medical image analysis
4  * Copyright (c) Leipzig, Madrid 1999-2013 Gert Wollny
5  *
6  * MIA is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with MIA; if not, see <http://www.gnu.org/licenses/>.
18  *
19  */
20 
21 #ifndef mia_core_typetraits_hh
22 #define mia_core_typetraits_hh
23 
24 #include <mia/core/defines.hh>
25 
27 
29 
35 template <typename T>
36 struct plugin_data_type {
37  typedef T type;
38 };
39 
49 template <typename T>
50 struct atomic_data {
51  typedef T type;
52  static const int size;
53 };
54 
55 template <typename T>
56 const int atomic_data<T>::size = 1;
57 
68 template <typename T>
69 struct less_then {
71  typedef T value_type;
72 };
73 
75 
77 
78 #endif