ItemVisitor.h

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 

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