libMesh
simple_range.h
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1 // The libMesh Finite Element Library.
2 // Copyright (C) 2002-2017 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
3 
4 // This library is free software; you can redistribute it and/or
5 // modify it under the terms of the GNU Lesser General Public
6 // License as published by the Free Software Foundation; either
7 // version 2.1 of the License, or (at your option) any later version.
8 
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // Lesser General Public License for more details.
13 
14 // You should have received a copy of the GNU Lesser General Public
15 // License along with this library; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 
18 
19 
20 #ifndef LIBMESH_SIMPLERANGE_H
21 #define LIBMESH_SIMPLERANGE_H
22 
23 #include <utility>
24 
25 namespace libMesh
26 {
27 
35 template <typename I>
37 {
38 public:
39  SimpleRange(I begin, I end) : _begin(begin), _end(end) {}
40 
41  I begin() const { return _begin; }
42 
43  I end () const { return _end; }
44 
45 private:
47 };
48 
49 
50 
56 template<typename I>
57 SimpleRange<I> as_range(const std::pair<I, I> & p)
58 {
59  return {p.first, p.second};
60 }
61 
62 } // namespace libMesh
63 
64 #endif // LIBMESH_SIMPLERANGE_H
The SimpleRange templated class is intended to make it easy to construct ranges from pairs of iterato...
Definition: simple_range.h:36
SimpleRange(I begin, I end)
Definition: simple_range.h:39
The libMesh namespace provides an interface to certain functionality in the library.
SimpleRange< I > as_range(const std::pair< I, I > &p)
Helper function that allows us to treat a homogenous pair as a range.
Definition: simple_range.h:57