Edit File: point_iterator.hpp
// -*- C++ -*- // Copyright (C) 2005-2018 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the terms // of the GNU General Public License as published by the Free Software // Foundation; either version 3, or (at your option) any later // version. // This library is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // General Public License for more details. // Under Section 7 of GPL version 3, you are granted additional // permissions described in the GCC Runtime Library Exception, version // 3.1, as published by the Free Software Foundation. // You should have received a copy of the GNU General Public License and // a copy of the GCC Runtime Library Exception along with this program; // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see // <http://www.gnu.org/licenses/>. // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. // Permission to use, copy, modify, sell, and distribute this software // is hereby granted without fee, provided that the above copyright // notice appears in all copies, and that both that copyright notice // and this permission notice appear in supporting documentation. None // of the above authors, nor IBM Haifa Research Laboratories, make any // representation about the suitability of this software for any // purpose. It is provided "as is" without express or implied // warranty. /** * @file point_iterator.hpp * Contains an iterator class returned by the tables' find and insert * methods. */ /// Find type iterator. class point_iterator_ { public: /// Category. typedef trivial_iterator_tag iterator_category; /// Difference type. typedef trivial_iterator_difference_type difference_type; /// Iterator's value type. typedef value_type_ value_type; /// Iterator's pointer type. typedef pointer_ pointer; /// Iterator's const pointer type. typedef const_pointer_ const_pointer; /// Iterator's reference type. typedef reference_ reference; /// Iterator's const reference type. typedef const_reference_ const_reference; /// Default constructor. inline point_iterator_() : m_p_value(0) { } /// Copy constructor. inline point_iterator_(const point_iterator_& other) : m_p_value(other.m_p_value) { } /// Access. pointer operator->() const { _GLIBCXX_DEBUG_ASSERT(m_p_value != 0); return (m_p_value); } /// Access. reference operator*() const { _GLIBCXX_DEBUG_ASSERT(m_p_value != 0); return (*m_p_value); } /// Compares content to a different iterator object. bool operator==(const point_iterator_& other) const { return m_p_value == other.m_p_value; } /// Compares content to a different iterator object. bool operator==(const point_const_iterator_& other) const { return m_p_value == other.m_p_value; } /// Compares content to a different iterator object. bool operator!=(const point_iterator_& other) const { return m_p_value != other.m_p_value; } /// Compares content (negatively) to a different iterator object. bool operator!=(const point_const_iterator_& other) const { return m_p_value != other.m_p_value; } inline point_iterator_(pointer p_value) : m_p_value(p_value) { } protected: friend class point_const_iterator_; friend class PB_DS_CLASS_C_DEC; protected: pointer m_p_value; };
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