00001 /* 00002 * This file is part of the Standard Portable Library (SPL). 00003 * 00004 * SPL is free software: you can redistribute it and/or modify 00005 * it under the terms of the GNU General Public License as published by 00006 * the Free Software Foundation, either version 3 of the License, or 00007 * (at your option) any later version. 00008 * 00009 * SPL is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU General Public License 00015 * along with SPL. If not, see <http://www.gnu.org/licenses/>. 00016 */ 00017 #ifndef _iiterator_h 00018 #define _iiterator_h 00019 00020 #include <spl/Debug.h> 00021 #include <spl/Memory.h> 00022 #include <spl/RefCountPtr.h> 00023 00033 template<typename T> 00034 class IIterator 00035 { 00036 public: 00037 virtual bool Next( ) = 0; 00038 virtual bool Prev( ) = 0; 00039 virtual T Current() = 0; 00040 virtual T& CurrentRef() = 0; 00041 }; 00042 00045 #endif