libstdc++
bin_search_tree_/info_fn_imps.hpp
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1 // -*- C++ -*-
2 
3 // Copyright (C) 2005-2019 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 terms
7 // of the GNU General Public License as published by the Free Software
8 // Foundation; either version 3, or (at your option) any later
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 
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 // 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
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34 // warranty.
35 
36 /**
37  * @file bin_search_tree_/info_fn_imps.hpp
38  * Contains an implementation class for bin_search_tree_.
39  */
40 
41 PB_DS_CLASS_T_DEC
42 _GLIBCXX_NODISCARD
43 inline bool
44 PB_DS_CLASS_C_DEC::
45 empty() const
46 {
47  return (m_size == 0);
48 }
49 
50 PB_DS_CLASS_T_DEC
51 inline typename PB_DS_CLASS_C_DEC::size_type
52 PB_DS_CLASS_C_DEC::
53 size() const
54 {
55  return (m_size);
56 }
57 
58 PB_DS_CLASS_T_DEC
59 inline typename PB_DS_CLASS_C_DEC::size_type
60 PB_DS_CLASS_C_DEC::
61 max_size() const
62 {
63  return (s_node_allocator.max_size());
64 }
65