blob: 488fc52bb00e3eaa6d17e0e6ea5976cc91d5b61d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
|
#ifndef OBSERVER_HH
#define OBSERVER_HH
#include <dl-refcounted.hh>
using DviLib::RefCounted;
class Observer : public RefCounted {
public:
virtual void notify (void) const = 0;
virtual ~Observer() {}
};
#endif /* OBSERVER_HH */
|