GEOS  3.3.3
ItemVisitor.h
1 /**********************************************************************
2  * $Id: ItemVisitor.h 2556 2009-06-06 22:22:28Z strk $
3  *
4  * GEOS - Geometry Engine Open Source
5  * http://geos.refractions.net
6  *
7  * Copyright (C) 2006 Refractions Research Inc.
8  * Copyright (C) 2001-2002 Vivid Solutions Inc.
9  *
10  * This is free software; you can redistribute and/or modify it under
11  * the terms of the GNU Lesser General Public Licence as published
12  * by the Free Software Foundation.
13  * See the COPYING file for more information.
14  *
15  **********************************************************************/
16 
17 #ifndef GEOS_INDEX_ITEMVISITOR_H
18 #define GEOS_INDEX_ITEMVISITOR_H
19 
20 #include <geos/export.h>
21 
22 namespace geos {
23 namespace index {
24 
30 class GEOS_DLL ItemVisitor {
31 public:
32  virtual void visitItem(void *)=0;
33 
34  virtual ~ItemVisitor() {}
35 };
36 
37 } // namespace geos.index
38 } // namespace geos
39 
40 #endif // GEOS_INDEX_ITEMVISITOR_H
41