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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