knowrob::time Namespace Reference

Functions
TimePoint	now ()
TimePoint	fromSeconds (double seconds)
double	toSeconds (const TimePoint &timestamp)
void	write (const TimePoint &tp, std::ostream &os)

Function Documentation

fromSeconds()

TimePoint knowrob::time::fromSeconds

(

double

seconds

)

Parameters

seconds

the number of seconds since the epoch.

Returns

the time point.

Definition at line 17 of file TimePoint.cpp.

                                          {
    auto tp =
            std::chrono::system_clock::from_time_t(static_cast<time_t>(seconds));
    return std::chrono::time_point_cast<std::chrono::seconds>(tp);
}

now()

TimePoint knowrob::time::now

(

)

Returns

the current time point.

Definition at line 12 of file TimePoint.cpp.

                    {
    auto tp = std::chrono::system_clock::now();
    return std::chrono::time_point_cast<std::chrono::seconds>(tp);
}

toSeconds()

double knowrob::time::toSeconds

(

const TimePoint &

timestamp

)

Parameters

timestamp

the time point.

Returns

the number of seconds since the epoch.

Definition at line 23 of file TimePoint.cpp.

                                                 {
    auto time_t_value = std::chrono::system_clock::to_time_t(timestamp);
    return static_cast<double>(time_t_value);
}

write()

void knowrob::time::write	(	const TimePoint &	tp,
		std::ostream &	os
	)

Write a time point to an output stream.

Parameters

tp	the time point.
os	the output stream.

Definition at line 28 of file TimePoint.cpp.

                                                    {
    os << time::toSeconds(tp);
}