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ItemVisitor.h

00001 /**********************************************************************
00002  * $Id: ItemVisitor.h 2556 2009-06-06 22:22:28Z strk $
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 #include <geos/export.h>
00021 
00022 namespace geos {
00023 namespace index {
00024 
00030 class GEOS_DLL ItemVisitor {
00031 public:
00032         virtual void visitItem(void *)=0;
00033 
00034         virtual ~ItemVisitor() {}
00035 };
00036 
00037 } // namespace geos.index
00038 } // namespace geos
00039 
00040 #endif // GEOS_INDEX_ITEMVISITOR_H
00041 

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