00001 /********************************************************************** 00002 * $Id: ItemVisitor.h 1820 2006-09-06 16:54:23Z mloskot $ 00003 * 00004 * GEOS - Geometry Engine Open Source 00005 * http://geos.refractions.net 00006 * 00007 * Copyright (C) 2006 Refractions Research Inc. 00008 * Copyright (C) 2001-2002 Vivid Solutions Inc. 00009 * 00010 * This is free software; you can redistribute and/or modify it under 00011 * the terms of the GNU Lesser General Public Licence as published 00012 * by the Free Software Foundation. 00013 * See the COPYING file for more information. 00014 * 00015 **********************************************************************/ 00016 00017 #ifndef GEOS_INDEX_ITEMVISITOR_H 00018 #define GEOS_INDEX_ITEMVISITOR_H 00019 00020 namespace geos { 00021 namespace index { 00022 00028 class ItemVisitor { 00029 public: 00030 virtual void visitItem(void *)=0; 00031 00032 virtual ~ItemVisitor() {} 00033 }; 00034 00035 } // namespace geos.index 00036 } // namespace geos 00037 00038 #endif // GEOS_INDEX_ITEMVISITOR_H 00039