1 // <bits/erase_if.h> -*- C++ -*-
3 // Copyright (C) 2015-2023 Free Software Foundation, Inc.
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)
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.
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.
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/>.
25 /** @file bits/erase_if.h
26 * This is an internal header file, included by other library headers.
27 * Do not attempt to use it directly.
30 #ifndef _GLIBCXX_ERASE_IF_H
31 #define _GLIBCXX_ERASE_IF_H 1
33 #pragma GCC system_header
35 #if __cplusplus >= 201402L
37 #include <bits/c++config.h>
41 _GLIBCXX_BEGIN_NAMESPACE_VERSION
43 #if __cplusplus > 201703L
44 # define __cpp_lib_erase_if 202002L
49 template<typename _Container
, typename _UnsafeContainer
,
51 typename
_Container::size_type
52 __erase_nodes_if(_Container
& __cont
, _UnsafeContainer
& __ucont
,
55 typename
_Container::size_type __num
= 0;
56 for (auto __iter
= __ucont
.begin(), __last
= __ucont
.end();
61 __iter
= __cont
.erase(__iter
);
69 } // namespace __detail
71 _GLIBCXX_END_NAMESPACE_VERSION
76 #endif // _GLIBCXX_ERASE_IF_H