Reference documentation for deal.II version 9.3.3
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iota_view.h
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1// ---------------------------------------------------------------------
2//
3// Copyright (C) 2020 by the deal.II authors
4//
5// This file is part of the deal.II library.
6//
7// The deal.II library is free software; you can use it, redistribute
8// it, and/or modify it under the terms of the GNU Lesser General
9// Public License as published by the Free Software Foundation; either
10// version 2.1 of the License, or (at your option) any later version.
11// The full text of the license can be found in the file LICENSE.md at
12// the top level directory of deal.II.
13//
14// ---------------------------------------------------------------------
15#ifndef dealii_cxx20_iota_view_h
16#define dealii_cxx20_iota_view_h
17
18#include <deal.II/base/config.h>
19
20#ifdef DEAL_II_HAVE_CXX20
21# include <ranges>
22#else
23# include <boost/range/irange.hpp>
24#endif
25
27
28namespace std_cxx20
29{
30 namespace ranges
31 {
32#ifndef DEAL_II_HAVE_CXX20
45 template <typename IncrementableType, typename /*BoundType*/>
46 using iota_view = boost::integer_range<IncrementableType>;
47#else
49#endif
50 } // namespace ranges
51} // namespace std_cxx20
52
54
55#endif
#define DEAL_II_NAMESPACE_OPEN
Definition: config.h:402
#define DEAL_II_NAMESPACE_CLOSE
Definition: config.h:403
boost::integer_range< IncrementableType > iota_view
Definition: iota_view.h:46
Definition: c++.h:184