_Microseconds
bigtime_t _Microseconds() const;
return int32(_Microseconds() / kMicrosecondsPerHour);
return int32(((_Microseconds() % kMicrosecondsPerHour))
return int32(_Microseconds() / kMicrosecondsPerSecond) % kSecondsPerMinute;
return int32(_Microseconds() % kMicrosecondsPerSecond);
bigtime_t diff = time._Microseconds() - _Microseconds();
fMicroseconds = (_Microseconds() + microseconds + count) % kMicrosecondsPerDay;