libstdc++
left_child_next_sibling_heap_/iterators_fn_imps.hpp
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1// -*- C++ -*-
2
3// Copyright (C) 2005-2021 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 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
32// representation about the suitability of this software for any
33// purpose. It is provided "as is" without express or implied
34// warranty.
35
36/**
37 * @file left_child_next_sibling_heap_/iterators_fn_imps.hpp
38 * Contains an implementation class for left_child_next_sibling_heap_.
39 */
40
41#ifdef PB_DS_CLASS_C_DEC
42
43PB_DS_CLASS_T_DEC
44inline typename PB_DS_CLASS_C_DEC::iterator
45PB_DS_CLASS_C_DEC::
46begin()
47{
48 node_pointer p_nd = m_p_root;
49
50 if (p_nd == 0)
51 return (iterator(0));
52
53 while (p_nd->m_p_l_child != 0)
54 p_nd = p_nd->m_p_l_child;
55
56 return (iterator(p_nd));
57}
58
59PB_DS_CLASS_T_DEC
60inline typename PB_DS_CLASS_C_DEC::const_iterator
61PB_DS_CLASS_C_DEC::
62begin() const
63{
64 node_pointer p_nd = m_p_root;
65
66 if (p_nd == 0)
67 return (const_iterator(0));
68
69 while (p_nd->m_p_l_child != 0)
70 p_nd = p_nd->m_p_l_child;
71
72 return (const_iterator(p_nd));
73}
74
75PB_DS_CLASS_T_DEC
76inline typename PB_DS_CLASS_C_DEC::iterator
77PB_DS_CLASS_C_DEC::
78end()
79{
80 return (iterator(0));
81}
82
83PB_DS_CLASS_T_DEC
84inline typename PB_DS_CLASS_C_DEC::const_iterator
85PB_DS_CLASS_C_DEC::
86end() const
87{
88 return (const_iterator(0));
89}
90
91#endif