1/*
2 * Copyright 2006, Haiku.
3 * Distributed under the terms of the MIT License.
4 *
5 * Authors:
6 *		Stephan A��mus <superstippi@gmx.de>
7 */
8
9#ifndef OBSERVER_H
10#define OBSERVER_H
11
12#include <SupportDefs.h>
13
14class Observable;
15
16class Observer {
17 public:
18								Observer();
19	virtual						~Observer();
20
21	virtual	void				ObjectChanged(const Observable* object) = 0;
22};
23
24#endif // OBSERVER_H
25