observable.h

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#ifndef OBSERVABLE_H
#define OBSERVABLE_H
 
#include <list>
#include "observer.h"
 
class Observable
{
public:
    void addObserver(Observer *observer);
    void removeObserver(Observer *observer);
 
protected:
    void notifyObservers(bool isInitialised);
 
private:
    std::list<Observer*> observers;
};
 
#endif // OBSERVABLE_H