/* * Copyright 2009, Andrea Anzani. All rights reserved. * Distributed under the terms of the MIT License. */ #ifndef Observer_h_ #define Observer_h_ #include class Notifier; class Observer { public: virtual void ObserveString(int32 what, BString str) {}; virtual void ObserveInteger(int32 what, int32 value) {}; virtual void ObservePointer(int32 what, void* ptr) {}; }; #endif