Class Val.Timestamp

Inheritance graph
Val.Timebase Val.Timestamp
Description

Lightweight time and date type. The values point at absolute points in time. The values are stored internally with nanosecond resolution since epoch (1970/01/01 00:00:00 UTC). Supports arithmetic with Interval objects. Cast it to int or float to obtain unix_time.

See also

Interval, Date, Range, localtime(), mktime()


Inherit Timebase

inherit Timebase : Timebase


Method create

Val.Timestamp Val.Timestamp(int year, int month, int day, void|int hour, void|int min, void|int sec, void|int nsec)
Val.Timestamp Val.Timestamp(int unix_time, void|int nsec)

Parameter year

Absolute year (e.g. 1900 == 1900, 2000 = 2000, 2017 == 2017).

Parameter month

Month of the year (January == 1 ... December == 12).

Parameter day

Day of the month (typically between 1 and 31).

Parameter hour

Hour of the day (typically between 0 and 23).

Parameter min

Minutes (typically between 0 and 59).

Parameter sec

Seconds (typically between 0 and 59).

Parameter nsec

Nanoseconds (typically between 0 and 999999999).

Note

Specified values are expected in the localised time (i.e. relative to the current timezone locale, including daylight-saving correction).

Note

If any of these values are offered in a denormalised range, they will be normalised relative to the startdate offered. I.e. it allows primitive year/month/day/hour/minute/second/nanosecond arithmetic. For more advanced arithmetic you must use Interval objects.

See also

localtime(), mktime()