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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