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cppcourse/397/SolutionEx41Bonus/Beeper.h
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2026-10-05 11:27:21 +02:00

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// ======================================================
//
// Observer to make the crossing beep when traffic
// lights are red
//
// ======================================================
#ifndef BEEPER_H
#define BEEPER_H
#include "Observer.h"
class Pelican;
class Beeper : public Observer {
public:
Beeper(Pelican &pel);
void update();
private:
Pelican &myPelican;
};
#endif