Sacado Package Browser (Single Doxygen Collection)  Version of the Day
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
Sacado_mpl_vector_at_spec.hpp
Go to the documentation of this file.
1 // @HEADER
2 // ***********************************************************************
3 //
4 // Sacado Package
5 // Copyright (2006) Sandia Corporation
6 //
7 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
8 // the U.S. Government retains certain rights in this software.
9 //
10 // This library is free software; you can redistribute it and/or modify
11 // it under the terms of the GNU Lesser General Public License as
12 // published by the Free Software Foundation; either version 2.1 of the
13 // License, or (at your option) any later version.
14 //
15 // This library is distributed in the hope that it will be useful, but
16 // WITHOUT ANY WARRANTY; without even the implied warranty of
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 // Lesser General Public License for more details.
19 //
20 // You should have received a copy of the GNU Lesser General Public
21 // License along with this library; if not, write to the Free Software
22 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
23 // USA
24 // Questions? Contact David M. Gay (dmgay@sandia.gov) or Eric T. Phipps
25 // (etphipp@sandia.gov).
26 //
27 // ***********************************************************************
28 // @HEADER
29 
30 #ifndef SCADO_MPL_VECTOR_AT_SPEC_HPP
31 #define SCADO_MPL_VECTOR_AT_SPEC_HPP
32 
33 namespace Sacado {
34 
35  namespace mpl {
36 
37  template <class Vector, int Pos> struct vector_at {};
38 
39  template <typename T, typename...Args>
40  struct vector_at<mpl::vector<T,Args...>, 0> {
41  typedef T type;
42  };
43 
44  template <typename T, typename...Args, int Pos>
45  struct vector_at<mpl::vector<T,Args...>, Pos> {
46  typedef typename vector_at<mpl::vector<Args...>, Pos-1>::type type;
47  };
48 
49  }
50 
51 }
52 
53 #endif // SCADO_MPL_VECTOR_AT_SPEC_HPP
#define T
Definition: Sacado_rad.hpp:573
vector_at< mpl::vector< Args...>, Pos-1 >::type type