cartobase  4.7.0
select.h
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33 
35 // The Loki Library
36 // Copyright (c) 2001 by Andrei Alexandrescu
37 // This code accompanies the book:
38 // Alexandrescu, Andrei. "Modern C++ Design: Generic Programming and Design
39 // Patterns Applied". Copyright (c) 2001. Addison-Wesley.
40 // Permission to use, copy, modify, distribute and sell this software for any
41 // purpose is hereby granted without fee, provided that the above copyright
42 // notice appear in all copies and that both that copyright notice and this
43 // permission notice appear in supporting documentation.
44 // The author or Addison-Welsey Longman make no representations about the
45 // suitability of this software for any purpose. It is provided "as is"
46 // without express or implied warranty.
48 
49 #ifndef CARTOBASE_TYPE_SELECT_H
50 #define CARTOBASE_TYPE_SELECT_H
51 
52 
53 #include <cartobase/config/cartobase_config.h>
54 
55 
56 namespace carto
57 {
58 
59 
60 template < bool flag, typename U, typename V >
61 struct select
62 {
63 
64  typedef U result;
65 
66 };
67 
68 
69 template < typename U, typename V >
70 struct select< false, U, V >
71 {
72 
73  typedef V result;
74 
75 };
76 
77 
78 } // namespace carto
79 
80 
81 #endif
cartobase_config.h