-/* $Id: filter_virt_db.hpp,v 1.13 2006-01-16 15:51:56 adam Exp $
+/* $Id: filter_virt_db.hpp,v 1.14 2006-02-02 11:33:46 adam Exp $
Copyright (c) 2005, Index Data.
%LICENSE%
namespace filter {
class Virt_db : public Base {
class Rep;
- class Frontend;
- class Map;
- class Set;
- class Backend;
+ struct Frontend;
+ struct Map;
+ struct Set;
+ struct Backend;
typedef boost::shared_ptr<Backend> BackendPtr;
typedef boost::shared_ptr<Frontend> FrontendPtr;
public: