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Sacado_mpl_is_placeholder.hpp
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1// $Id$
2// $Source$
3// @HEADER
4// ***********************************************************************
5//
6// Sacado Package
7// Copyright (2006) Sandia Corporation
8//
9// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
10// the U.S. Government retains certain rights in this software.
11//
12// This library is free software; you can redistribute it and/or modify
13// it under the terms of the GNU Lesser General Public License as
14// published by the Free Software Foundation; either version 2.1 of the
15// License, or (at your option) any later version.
16//
17// This library is distributed in the hope that it will be useful, but
18// WITHOUT ANY WARRANTY; without even the implied warranty of
19// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20// Lesser General Public License for more details.
21//
22// You should have received a copy of the GNU Lesser General Public
23// License along with this library; if not, write to the Free Software
24// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
25// USA
26// Questions? Contact David M. Gay (dmgay@sandia.gov) or Eric T. Phipps
27// (etphipp@sandia.gov).
28//
29// ***********************************************************************
30// @HEADER
31
32#ifndef SACADO_MPL_IS_PLACEHOLDER_HPP
33#define SACADO_MPL_IS_PLACEHOLDER_HPP
34
36#include "Sacado_mpl_none.hpp"
37
38namespace Sacado {
39
40 namespace mpl {
41
42 template <class F>
44 static const bool value = false;
45 };
46 template <int N>
47 struct is_placeholder< arg<N> > {
48 static const bool value = true;
49 };
50 template <template <class T1> class F,
51 class T1>
52 struct is_placeholder< F<T1> > {
53 static const bool value = is_placeholder<T1>::value;
54 };
55 template <template <class T1, class T2> class F,
56 class T1,
57 class T2>
58 struct is_placeholder< F<T1,T2> > {
59 static const bool value =
62 };
63 template <template <class T1, class T2, class T3> class F,
64 class T1,
65 class T2,
66 class T3>
73 template <template <class T1, class T2, class T3, class T4> class F,
74 class T1,
75 class T2,
76 class T3,
77 class T4>
85 template <template <class T1, class T2, class T3, class T4, class T5> class F,
86 class T1,
87 class T2,
88 class T3,
89 class T4,
90 class T5>
99
100 } // namespace mpl
101
102} // namespace Sacado
103
104#endif // SACADO_MPL_IS_PLACEHOLDER_HPP
#define T1(r, f)
#define F
#define T2(r, f)
const int N