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1 | /* |
2 | [auto_generated] | |
3 | boost/numeric/odeint/util/is_pair.hpp | |
4 | ||
5 | [begin_description] | |
6 | Metafunction to determine if a type is a std::pair<>. | |
7 | [end_description] | |
8 | ||
9 | Copyright 2011 Karsten Ahnert | |
10 | Copyright 2011 Mario Mulansky | |
11 | ||
12 | Distributed under the Boost Software License, Version 1.0. | |
13 | (See accompanying file LICENSE_1_0.txt or | |
14 | copy at http://www.boost.org/LICENSE_1_0.txt) | |
15 | */ | |
16 | ||
17 | ||
18 | #ifndef BOOST_NUMERIC_ODEINT_UTIL_IS_PAIR_HPP_INCLUDED | |
19 | #define BOOST_NUMERIC_ODEINT_UTIL_IS_PAIR_HPP_INCLUDED | |
20 | ||
21 | ||
22 | #include <boost/mpl/bool.hpp> | |
23 | #include <utility> | |
24 | ||
25 | ||
26 | namespace boost { | |
27 | namespace numeric { | |
28 | namespace odeint { | |
29 | ||
30 | template< class T > | |
31 | struct is_pair : public boost::mpl::false_ | |
32 | { | |
33 | }; | |
34 | ||
35 | template< class T1 , class T2 > | |
36 | struct is_pair< std::pair< T1 , T2 > > : public boost::mpl::true_ | |
37 | { | |
38 | }; | |
39 | ||
40 | } // namespace odeint | |
41 | } // namespace numeric | |
42 | } // namespace boost | |
43 | ||
44 | ||
45 | #endif // BOOST_NUMERIC_ODEINT_UTIL_IS_PAIR_HPP_INCLUDED |