1// -*- C++ -*- 2 3// Copyright (C) 2005, 2006, 2009, 2010 Free Software Foundation, Inc. 4// 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 9// version. 10 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. 15 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. 19 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/>. 24 25// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 26 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 34// warranty. 35 36/** 37 * @file iterators_fn_imps.hpp 38 * Contains an implementation class for left_child_next_sibling_heap_. 39 */ 40 41PB_DS_CLASS_T_DEC 42inline typename PB_DS_CLASS_C_DEC::iterator 43PB_DS_CLASS_C_DEC:: 44begin() 45{ 46 node_pointer p_nd = m_p_root; 47 48 if (p_nd == 0) 49 return (iterator(0)); 50 51 while (p_nd->m_p_l_child != 0) 52 p_nd = p_nd->m_p_l_child; 53 54 return (iterator(p_nd)); 55} 56 57PB_DS_CLASS_T_DEC 58inline typename PB_DS_CLASS_C_DEC::const_iterator 59PB_DS_CLASS_C_DEC:: 60begin() const 61{ 62 node_pointer p_nd = m_p_root; 63 64 if (p_nd == 0) 65 return (const_iterator(0)); 66 67 while (p_nd->m_p_l_child != 0) 68 p_nd = p_nd->m_p_l_child; 69 70 return (const_iterator(p_nd)); 71} 72 73PB_DS_CLASS_T_DEC 74inline typename PB_DS_CLASS_C_DEC::iterator 75PB_DS_CLASS_C_DEC:: 76end() 77{ 78 return (iterator(0)); 79} 80 81PB_DS_CLASS_T_DEC 82inline typename PB_DS_CLASS_C_DEC::const_iterator 83PB_DS_CLASS_C_DEC:: 84end() const 85{ 86 return (const_iterator(0)); 87} 88 89