// -*- C++ -*- // Copyright (C) 2005, 2006 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 2, 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. // You should have received a copy of the GNU General Public License // along with this library; see the file COPYING. If not, write to // the Free Software Foundation, 59 Temple Place - Suite 330, Boston, // MA 02111-1307, USA. // As a special exception, you may use this file as part of a free // software library without restriction. Specifically, if other files // instantiate templates or use macros or inline functions from this // file, or you compile this file and link it with other files to // produce an executable, this file does not by itself cause the // resulting executable to be covered by the GNU General Public // License. This exception does not however invalidate any other // reasons why the executable file might be covered by the GNU General // Public License. // 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; public: // Default constructor. inline point_iterator_() : m_p_value(NULL) { } // Copy constructor. inline point_iterator_(const point_iterator_& other) : m_p_value(other.m_p_value) { } // Access. inline pointer operator->() const { _GLIBCXX_DEBUG_ASSERT(m_p_value != NULL); return (m_p_value); } // Access. inline reference operator*() const { _GLIBCXX_DEBUG_ASSERT(m_p_value != NULL); return (*m_p_value); } // Compares content to a different iterator object. inline bool operator==(const point_iterator_& other) const { return (m_p_value == other.m_p_value); } // Compares content to a different iterator object. inline bool operator==(const const_point_iterator_& other) const { return (m_p_value == other.m_p_value); } // Compares content to a different iterator object. inline bool operator!=(const point_iterator_& other) const { return (m_p_value != other.m_p_value); } // Compares content (negatively) to a different iterator object. inline bool operator!=(const const_point_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 const_point_iterator_; friend class PB_DS_CLASS_C_DEC; protected: pointer m_p_value; };