/* * Copyright 2006-2007, Haiku. * Distributed under the terms of the MIT License. * * Authors: * Stephan Aßmus <superstippi@gmx.de> */ #ifndef LISTENER_H #define LISTENER_H #include <SupportDefs.h> class Notifier; class Listener { public: Listener(); virtual ~Listener(); virtual void ObjectChanged(const Notifier* object) = 0; }; #endif // LISTENER_H