libstdc++
erase_if.h
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1// <experimental/bits/erase_if.h> -*- C++ -*-
2
3// Copyright (C) 2015-2018 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/bits/erase_if.h
26 * This is an internal header file, included by other library headers.
27 * Do not attempt to use it directly.
28 */
29
30#ifndef _GLIBCXX_EXPERIMENTAL_ERASE_IF_H
31#define _GLIBCXX_EXPERIMENTAL_ERASE_IF_H 1
32
33#pragma GCC system_header
34
35#if __cplusplus >= 201402L
37
38namespace std
39{
40_GLIBCXX_BEGIN_NAMESPACE_VERSION
41
42namespace experimental
43{
44inline namespace fundamentals_v2
45{
46 namespace __detail
47 {
48 template<typename _Container, typename _Predicate>
49 void
50 __erase_nodes_if(_Container& __cont, _Predicate __pred)
51 {
52 for (auto __iter = __cont.begin(), __last = __cont.end();
53 __iter != __last;)
54 {
55 if (__pred(*__iter))
56 __iter = __cont.erase(__iter);
57 else
58 ++__iter;
59 }
60 }
61 } // namespace __detail
62} // inline namespace fundamentals_v2
63} // namespace experimental
64
65_GLIBCXX_END_NAMESPACE_VERSION
66} // namespace std
67
68#endif // C++14
69
70#endif // _GLIBCXX_EXPERIMENTAL_ERASE_IF_H
ISO C++ entities toplevel namespace is std.