3 // Copyright (C) 2005, 2006, 2009 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 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
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.
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 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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
37 * @file child_iterator.hpp
38 * Contains a iterator for a patricia tree.
41 struct iterator : public const_iterator
44 typedef std::forward_iterator_tag iterator_category;
45 typedef typename Allocator::difference_type difference_type;
46 typedef node_pointer value_type;
47 typedef node_pointer_pointer pointer;
48 typedef node_pointer_reference reference;
51 iterator(node_pointer_pointer p_p_cur = NULL,
52 node_pointer_pointer p_p_end = NULL)
53 : const_iterator(p_p_cur, p_p_end)
57 operator==(const iterator& other) const
58 { return const_iterator::m_p_p_cur == other.m_p_p_cur; }
61 operator!=(const iterator& other) const
62 { return const_iterator::m_p_p_cur != other.m_p_p_cur; }
67 const_iterator::operator++();
74 iterator ret_it(*this);
82 _GLIBCXX_DEBUG_ONLY(const_iterator::assert_referencible();)
83 return const_iterator::m_p_p_cur;
89 _GLIBCXX_DEBUG_ONLY(const_iterator::assert_referencible();)
90 return *const_iterator::m_p_p_cur;