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#ifndef STOPWATCH_H
#define STOPWATCH_H
#include <boost/date_time/posix_time/posix_time_types.hpp>
#include <string>
class Stopwatch {
public:
Stopwatch();
explicit Stopwatch(bool start);
~Stopwatch();
void Start();
void Pause();
void Reset(bool start = false);
std::string ToString() const;
std::string ToShortString() const;
long double Seconds() const;
std::string ToDaysString() const;
std::string ToHoursString() const;
std::string ToMinutesString() const;
std::string ToSecondsString() const;
std::string ToMilliSecondsString() const;
std::string ToMicroSecondsString() const;
std::string ToNanoSecondsString() const;
private:
bool _running;
boost::posix_time::ptime _startTime;
boost::posix_time::time_duration _sum;
};
#endif
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