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1 | // -*- C++ -*- |
2 | ||
a945c346 | 3 | // Copyright (C) 2005-2024 Free Software Foundation, Inc. |
4569a895 AT |
4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the terms | |
7 | // of the GNU General Public License as published by the Free Software | |
748086b7 | 8 | // Foundation; either version 3, or (at your option) any later |
4569a895 AT |
9 | // version. |
10 | ||
11 | // This library is distributed in the hope that it will be useful, but | |
12 | // WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | // General Public License for more details. | |
15 | ||
748086b7 JJ |
16 | // Under Section 7 of GPL version 3, you are granted additional |
17 | // permissions described in the GCC Runtime Library Exception, version | |
18 | // 3.1, as published by the Free Software Foundation. | |
19 | ||
20 | // You should have received a copy of the GNU General Public License and | |
21 | // a copy of the GCC Runtime Library Exception along with this program; | |
22 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
23 | // <http://www.gnu.org/licenses/>. | |
4569a895 AT |
24 | |
25 | // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. | |
26 | ||
27 | // Permission to use, copy, modify, sell, and distribute this software | |
28 | // is hereby granted without fee, provided that the above copyright | |
29 | // notice appears in all copies, and that both that copyright notice | |
30 | // and this permission notice appear in supporting documentation. None | |
31 | // of the above authors, nor IBM Haifa Research Laboratories, make any | |
32 | // representation about the suitability of this software for any | |
33 | // purpose. It is provided "as is" without express or implied | |
34 | // warranty. | |
35 | ||
36 | /** | |
a345e45d BK |
37 | * @file branch_policy/null_node_metadata.hpp |
38 | * Contains an implementation class for tree-like classes. | |
4569a895 AT |
39 | */ |
40 | ||
a345e45d BK |
41 | #ifndef PB_DS_0_NODE_METADATA_HPP |
42 | #define PB_DS_0_NODE_METADATA_HPP | |
43 | ||
44 | #include <ext/pb_ds/detail/types_traits.hpp> | |
4569a895 | 45 | |
5e11f978 | 46 | namespace __gnu_pbds |
4569a895 AT |
47 | { |
48 | namespace detail | |
49 | { | |
a345e45d BK |
50 | /// Constant node iterator. |
51 | template<typename Key, typename Data, typename _Alloc> | |
52 | struct dumnode_const_iterator | |
53 | { | |
54 | private: | |
55 | typedef types_traits<Key, Data, _Alloc, false> __traits_type; | |
56 | typedef typename __traits_type::pointer const_iterator; | |
57 | ||
58 | public: | |
59 | typedef const_iterator value_type; | |
60 | typedef const_iterator const_reference; | |
61 | typedef const_reference reference; | |
62 | }; | |
4569a895 | 63 | } // namespace detail |
5e11f978 | 64 | } // namespace __gnu_pbds |
4569a895 | 65 | |
a345e45d | 66 | #endif |