Class Time

3rdparty/libprocess/include/process/time.hpp:23–85

Represents an instant in time.

// Represents an instant in time.
class Time
{
public:
  // Constructs a time at the Epoch. It is needed because collections
  // (e.g., std::map) require a default constructor to construct
  // empty values.
  Time() : sinceEpoch(Duration::zero()) {}

  static Time epoch();
  static Time max();

  static Try<Time> create(double seconds);

  Duration duration() const { return sinceEpoch; }

  double secs() const { return sinceEpoch.secs(); }

  bool operator<(const Time& t) const { return sinceEpoch < t.sinceEpoch; }
  bool operator<=(const Time& t) const { return sinceEpoch <= t.sinceEpoch; }
  bool operator>(const Time& t) const { return sinceEpoch > t.sinceEpoch; }
  bool operator>=(const Time& t) const { return sinceEpoch >= t.sinceEpoch; }
  bool operator==(const Time& t) const { return sinceEpoch == t.sinceEpoch; }
  bool operator!=(const Time& t) const { return sinceEpoch != t.sinceEpoch; }

  Time& operator+=(const Duration& d)
  {
    sinceEpoch += d;
    return *this;
  }

  Time& operator-=(const Duration& d)
  {
    sinceEpoch -= d;
    return *this;
  }

  Duration operator-(const Time& that) const
  {
    return sinceEpoch - that.sinceEpoch;
  }

  Time operator+(const Duration& duration) const
  {
    Time new_ = *this;
    new_ += duration;
    return new_;
  }

  Time operator-(const Duration& duration) const
  {
    Time new_ = *this;
    new_ -= duration;
    return new_;
  }

private:
  Duration sinceEpoch;