libstdc++
experimental/map
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1 // <experimental/map> -*- C++ -*-
2 
3 // Copyright (C) 2015-2022 Free Software Foundation, Inc.
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
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
9 // any later version.
10 
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15 
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/>.
24 
25 /** @file experimental/map
26  * This is a TS C++ Library header.
27  * @ingroup libfund-ts
28  */
29 
30 #ifndef _GLIBCXX_EXPERIMENTAL_MAP
31 #define _GLIBCXX_EXPERIMENTAL_MAP 1
32 
33 #pragma GCC system_header
34 
35 #if __cplusplus >= 201402L
36 
37 #include <map>
38 #include <bits/erase_if.h>
40 
41 namespace std _GLIBCXX_VISIBILITY(default)
42 {
43 _GLIBCXX_BEGIN_NAMESPACE_VERSION
44 
45 namespace experimental
46 {
47 inline namespace fundamentals_v2
48 {
49  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc,
50  typename _Predicate>
51  inline void
52  erase_if(map<_Key, _Tp, _Compare, _Alloc>& __cont, _Predicate __pred)
53  {
54  _GLIBCXX_STD_C::map<_Key, _Tp, _Compare, _Alloc>& __ucont = __cont;
55  std::__detail::__erase_nodes_if(__cont, __ucont, __pred);
56  }
57 
58  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc,
59  typename _Predicate>
60  inline void
61  erase_if(multimap<_Key, _Tp, _Compare, _Alloc>& __cont, _Predicate __pred)
62  {
63  _GLIBCXX_STD_C::multimap<_Key, _Tp, _Compare, _Alloc>& __ucont = __cont;
64  std::__detail::__erase_nodes_if(__cont, __ucont, __pred);
65  }
66 
67  namespace pmr {
68  template<typename _Key, typename _Tp, typename _Compare = less<_Key>>
69  using map
70  = std::map<_Key, _Tp, _Compare,
71  polymorphic_allocator<pair<const _Key, _Tp>>>;
72 
73  template<typename _Key, typename _Tp, typename _Compare = less<_Key>>
74  using multimap
75  = std::multimap<_Key, _Tp, _Compare,
76  polymorphic_allocator<pair<const _Key, _Tp>>>;
77  } // namespace pmr
78 } // namespace fundamentals_v2
79 } // namespace experimental
80 
81 _GLIBCXX_END_NAMESPACE_VERSION
82 } // namespace std
83 
84 #endif // C++14
85 
86 #endif // _GLIBCXX_EXPERIMENTAL_MAP
ISO C++ entities toplevel namespace is std.
A standard container made up of (key,value) pairs, which can be retrieved based on a key,...
Definition: stl_multimap.h:100
A standard container made up of (key,value) pairs, which can be retrieved based on a key,...
Definition: stl_map.h:101