CSCI3081W Drone Delivery System
IObserver.h
1 #ifndef IOBSERVER_H_
2 #define IOBSERVER_H_
3 
4 #include <string>
5 
10 class IObserver {
11  public:
16  virtual void notify(const std::string &message) const = 0;
17 };
18 
19 #endif // IOBSERVER_H_
Interface for Observer.
Definition: IObserver.h:10
virtual void notify(const std::string &message) const =0
Notifies observer with specific message.