Chrono.h

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#ifndef TOOLS_CHRONO_H
#define TOOLS_CHRONO_H
 
#include <iostream>
class Chrono {
public:
    Chrono();
    Chrono(double);
 
    ~Chrono() = default;
 
    void start();
    void start(double);
    double stop();
 
    void hold(bool);
 
    void reset();
 
    double get() const;
 
    friend std::ostream& operator << (std::ostream&, const Chrono);
 
private:
    double startValue;
    double stopValue;
    bool   running;
    double accumulatedTime;
 
    double getTimeInMilliseconds() const;
};
 
#endif // TOOLS_CHRONO_H