3 // Copyright (C) 2005, 2006 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 2, 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 // You should have received a copy of the GNU General Public License
17 // along with this library; see the file COPYING. If not, write to
18 // the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
19 // MA 02111-1307, USA.
21 // As a special exception, you may use this file as part of a free
22 // software library without restriction. Specifically, if other files
23 // instantiate templates or use macros or inline functions from this
24 // file, or you compile this file and link it with other files to
25 // produce an executable, this file does not by itself cause the
26 // resulting executable to be covered by the GNU General Public
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31 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
33 // Permission to use, copy, modify, sell, and distribute this software
34 // is hereby granted without fee, provided that the above copyright
35 // notice appears in all copies, and that both that copyright notice
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43 * @file const_point_iterator.hpp
44 * Contains an iterator class returned by the table's const find and insert
48 #ifndef PB_DS_LEFT_CHILD_NEXT_SIBLING_HEAP_CONST_FIND_ITERATOR_HPP
49 #define PB_DS_LEFT_CHILD_NEXT_SIBLING_HEAP_CONST_FIND_ITERATOR_HPP
51 #include <ext/pb_ds/tag_and_trait.hpp>
52 #include <debug/debug.h>
59 #define PB_DS_CLASS_T_DEC \
60 template<typename Node, class Allocator>
62 #define PB_DS_CLASS_C_DEC \
63 left_child_next_sibling_heap_node_const_point_iterator_<Node, Allocator>
65 // Const point-type iterator.
66 template<typename Node, class Allocator>
67 class left_child_next_sibling_heap_node_const_point_iterator_
71 typedef typename Allocator::template rebind<Node>::other::pointer node_pointer;
76 typedef trivial_iterator_tag iterator_category;
79 typedef trivial_iterator_difference_type difference_type;
81 // Iterator's value type.
82 typedef typename Node::value_type value_type;
84 // Iterator's pointer type.
86 typename Allocator::template rebind<
87 value_type>::other::pointer
90 // Iterator's const pointer type.
92 typename Allocator::template rebind<
93 value_type>::other::const_pointer
96 // Iterator's reference type.
98 typename Allocator::template rebind<
99 value_type>::other::reference
102 // Iterator's const reference type.
104 typename Allocator::template rebind<
105 value_type>::other::const_reference
111 left_child_next_sibling_heap_node_const_point_iterator_(node_pointer p_nd) : m_p_nd(p_nd)
114 // Default constructor.
116 left_child_next_sibling_heap_node_const_point_iterator_() : m_p_nd(NULL)
121 left_child_next_sibling_heap_node_const_point_iterator_(const PB_DS_CLASS_C_DEC& other) : m_p_nd(other.m_p_nd)
128 _GLIBCXX_DEBUG_ASSERT(m_p_nd != NULL);
129 return &m_p_nd->m_value;
133 inline const_reference
136 _GLIBCXX_DEBUG_ASSERT(m_p_nd != NULL);
137 return m_p_nd->m_value;
140 // Compares content to a different iterator object.
142 operator==(const PB_DS_CLASS_C_DEC& other) const
143 { return m_p_nd == other.m_p_nd; }
145 // Compares content (negatively) to a different iterator object.
147 operator!=(const PB_DS_CLASS_C_DEC& other) const
148 { return m_p_nd != other.m_p_nd; }
154 #undef PB_DS_CLASS_T_DEC
155 #undef PB_DS_CLASS_C_DEC
157 } // namespace detail