GEOS
3.6.2
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00001 /********************************************************************** 00002 * 00003 * GEOS - Geometry Engine Open Source 00004 * http://geos.osgeo.org 00005 * 00006 * Copyright (C) 2006 Refractions Research Inc. 00007 * Copyright (C) 2001-2002 Vivid Solutions Inc. 00008 * 00009 * This is free software; you can redistribute and/or modify it under 00010 * the terms of the GNU Lesser General Public Licence as published 00011 * by the Free Software Foundation. 00012 * See the COPYING file for more information. 00013 * 00014 **********************************************************************/ 00015 00016 #ifndef GEOS_INDEX_ITEMVISITOR_H 00017 #define GEOS_INDEX_ITEMVISITOR_H 00018 00019 #include <geos/export.h> 00020 00021 namespace geos { 00022 namespace index { 00023 00029 class GEOS_DLL ItemVisitor { 00030 public: 00031 virtual void visitItem(void *)=0; 00032 00033 virtual ~ItemVisitor() {} 00034 }; 00035 00036 } // namespace geos.index 00037 } // namespace geos 00038 00039 #endif // GEOS_INDEX_ITEMVISITOR_H 00040