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#pragma once
#include "Timespan.h"
#include "Printable.h"
class Timespan;
/**
* Represents a timestamp relative to some date. Eg. January 1, 1601. This
* is assumed to be stable between different runs of the program. For high
* performance timing that is not 'stable', look at Clock/Time (TODO).
* The internal time is measured in us, but it is only accurate
* to a few milliseconds (on Windows).
*/
class Timestamp : public Printable {
public:
Timestamp(); // Creates a time "now".
Timestamp(nat64 t);
// measured in us.
nat64 time;
inline bool operator ==(const Timestamp &other) const { return time == other.time; }
inline bool operator !=(const Timestamp &other) const { return time != other.time; }
bool operator >(const Timestamp &other) const;
bool operator <(const Timestamp &other) const;
bool operator >=(const Timestamp &other) const;
bool operator <=(const Timestamp &other) const;
Timespan operator -(const Timestamp &other) const;
Timestamp operator +(const Timespan &other) const;
Timestamp operator -(const Timespan &other) const;
Timestamp &operator +=(const Timespan &other);
Timestamp &operator -=(const Timespan &other);
friend class Timespan;
protected:
virtual void output(std::wostream &to) const;
};
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