libstdc++
forward_list
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1 // <forward_list> -*- C++ -*-
2 
3 // Copyright (C) 2008-2021 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 include/forward_list
26  * This is a Standard C++ Library header.
27  */
28 
29 #ifndef _GLIBCXX_FORWARD_LIST
30 #define _GLIBCXX_FORWARD_LIST 1
31 
32 #pragma GCC system_header
33 
34 #if __cplusplus < 201103L
35 # include <bits/c++0x_warning.h>
36 #else
37 
38 #include <bits/forward_list.h>
39 #include <bits/range_access.h>
40 #include <bits/forward_list.tcc>
41 
42 #ifdef _GLIBCXX_DEBUG
43 # include <debug/forward_list>
44 #endif
45 
46 #if __cplusplus >= 201703L
47 namespace std _GLIBCXX_VISIBILITY(default)
48 {
49 _GLIBCXX_BEGIN_NAMESPACE_VERSION
50  namespace pmr
51  {
52  template<typename _Tp> class polymorphic_allocator;
53  template<typename _Tp>
55  } // namespace pmr
56 _GLIBCXX_END_NAMESPACE_VERSION
57 } // namespace std
58 #endif // C++17
59 
60 #if __cplusplus > 201703L
61 namespace std _GLIBCXX_VISIBILITY(default)
62 {
63 _GLIBCXX_BEGIN_NAMESPACE_VERSION
64 
65 #define __cpp_lib_erase_if 202002L
66 
67  template<typename _Tp, typename _Alloc, typename _Predicate>
68  inline typename forward_list<_Tp, _Alloc>::size_type
69  erase_if(forward_list<_Tp, _Alloc>& __cont, _Predicate __pred)
70  { return __cont.remove_if(__pred); }
71 
72  template<typename _Tp, typename _Alloc, typename _Up>
73  inline typename forward_list<_Tp, _Alloc>::size_type
74  erase(forward_list<_Tp, _Alloc>& __cont, const _Up& __value)
75  {
76  using __elem_type = typename forward_list<_Tp, _Alloc>::value_type;
77  return std::erase_if(__cont, [&](__elem_type& __elem) {
78  return __elem == __value;
79  });
80  }
81 _GLIBCXX_END_NAMESPACE_VERSION
82 } // namespace std
83 #endif // C++20
84 
85 #endif // C++11
86 
87 #endif // _GLIBCXX_FORWARD_LIST
ISO C++ entities toplevel namespace is std.
A standard container with linear time access to elements, and fixed time insertion/deletion at any po...
Definition: forward_list.h:424