const_point_iterator.hpp revision 169691
1169691Skan// -*- C++ -*- 2169691Skan 3169691Skan// Copyright (C) 2005, 2006 Free Software Foundation, Inc. 4169691Skan// 5169691Skan// This file is part of the GNU ISO C++ Library. This library is free 6169691Skan// software; you can redistribute it and/or modify it under the terms 7169691Skan// of the GNU General Public License as published by the Free Software 8169691Skan// Foundation; either version 2, or (at your option) any later 9169691Skan// version. 10169691Skan 11169691Skan// This library is distributed in the hope that it will be useful, but 12169691Skan// WITHOUT ANY WARRANTY; without even the implied warranty of 13169691Skan// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14169691Skan// General Public License for more details. 15169691Skan 16169691Skan// You should have received a copy of the GNU General Public License 17169691Skan// along with this library; see the file COPYING. If not, write to 18169691Skan// the Free Software Foundation, 59 Temple Place - Suite 330, Boston, 19169691Skan// MA 02111-1307, USA. 20169691Skan 21169691Skan// As a special exception, you may use this file as part of a free 22169691Skan// software library without restriction. Specifically, if other files 23169691Skan// instantiate templates or use macros or inline functions from this 24169691Skan// file, or you compile this file and link it with other files to 25169691Skan// produce an executable, this file does not by itself cause the 26169691Skan// resulting executable to be covered by the GNU General Public 27169691Skan// License. This exception does not however invalidate any other 28169691Skan// reasons why the executable file might be covered by the GNU General 29169691Skan// Public License. 30169691Skan 31169691Skan// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 32169691Skan 33169691Skan// Permission to use, copy, modify, sell, and distribute this software 34169691Skan// is hereby granted without fee, provided that the above copyright 35169691Skan// notice appears in all copies, and that both that copyright notice 36169691Skan// and this permission notice appear in supporting documentation. None 37169691Skan// of the above authors, nor IBM Haifa Research Laboratories, make any 38169691Skan// representation about the suitability of this software for any 39169691Skan// purpose. It is provided "as is" without express or implied 40169691Skan// warranty. 41169691Skan 42169691Skan/** 43169691Skan * @file const_point_iterator.hpp 44169691Skan * Contains an iterator class returned by the tables' const find and insert 45169691Skan * methods. 46169691Skan */ 47169691Skan 48169691Skanclass point_iterator_; 49169691Skan 50169691Skan// Const point-type iterator. 51169691Skanclass const_point_iterator_ 52169691Skan{ 53169691Skan 54169691Skanpublic: 55169691Skan 56169691Skan // Category. 57169691Skan typedef trivial_iterator_tag iterator_category; 58169691Skan 59169691Skan // Difference type. 60169691Skan typedef trivial_iterator_difference_type difference_type; 61169691Skan 62169691Skan // Iterator's value type. 63169691Skan typedef value_type_ value_type; 64169691Skan 65169691Skan // Iterator's pointer type. 66169691Skan typedef pointer_ pointer; 67169691Skan 68169691Skan // Iterator's const pointer type. 69169691Skan typedef const_pointer_ const_pointer; 70169691Skan 71169691Skan // Iterator's reference type. 72169691Skan typedef reference_ reference; 73169691Skan 74169691Skan // Iterator's const reference type. 75169691Skan typedef const_reference_ const_reference; 76169691Skan 77169691Skanpublic: 78169691Skan 79169691Skan inline 80169691Skan const_point_iterator_(const_pointer p_value) : m_p_value(p_value) 81169691Skan { } 82169691Skan 83169691Skan // Default constructor. 84169691Skan inline 85169691Skan const_point_iterator_() 86169691Skan 87169691Skan : m_p_value(NULL) 88169691Skan { } 89169691Skan 90169691Skan // Copy constructor. 91169691Skan inline 92169691Skan const_point_iterator_(const const_point_iterator_& other) 93169691Skan 94169691Skan : m_p_value(other.m_p_value) 95169691Skan { } 96169691Skan 97169691Skan // Copy constructor. 98169691Skan inline 99169691Skan const_point_iterator_(const point_iterator_& other) 100169691Skan 101169691Skan : m_p_value(other.m_p_value) 102169691Skan { } 103169691Skan 104169691Skan // Access. 105169691Skan inline const_pointer 106169691Skan operator->() const 107169691Skan { 108169691Skan _GLIBCXX_DEBUG_ASSERT(m_p_value != NULL); 109169691Skan 110169691Skan return (m_p_value); 111169691Skan } 112169691Skan 113169691Skan // Access. 114169691Skan inline const_reference 115169691Skan operator*() const 116169691Skan { 117169691Skan _GLIBCXX_DEBUG_ASSERT(m_p_value != NULL); 118169691Skan 119169691Skan return (*m_p_value); 120169691Skan } 121169691Skan 122169691Skan // Compares content to a different iterator object. 123169691Skan inline bool 124169691Skan operator==(const point_iterator_& other) const 125169691Skan { 126169691Skan return (m_p_value == other.m_p_value); 127169691Skan } 128169691Skan 129169691Skan // Compares content to a different iterator object. 130169691Skan inline bool 131169691Skan operator==(const const_point_iterator_& other) const 132169691Skan { 133169691Skan return (m_p_value == other.m_p_value); 134169691Skan } 135169691Skan 136169691Skan // Compares content (negatively) to a different iterator object. 137169691Skan inline bool 138169691Skan operator!=(const point_iterator_& other) const 139169691Skan { 140169691Skan return (m_p_value != other.m_p_value); 141169691Skan } 142169691Skan 143169691Skan // Compares content (negatively) to a different iterator object. 144169691Skan inline bool 145169691Skan operator!=(const const_point_iterator_& other) const 146169691Skan { 147169691Skan return (m_p_value != other.m_p_value); 148169691Skan } 149169691Skan 150169691Skanprotected: 151169691Skan const_pointer m_p_value; 152169691Skan 153169691Skan friend class point_iterator_; 154169691Skan 155169691Skan friend class PB_DS_CLASS_C_DEC; 156169691Skan}; 157169691Skan 158