nano_wday {nanotime} | R Documentation |
Get a component of a date time
Description
Get a component of a date time. nano_wday
returns the
numeric position in a week, with Sunday == 0. nano_mday
returns the numeric day (i.e. a value from 1 to
31). nano_month
returns the month (i.e. a value from 1 to
12). nano_year
returns the year.
Usage
nano_wday(x, tz)
nano_mday(x, tz)
nano_month(x, tz)
nano_year(x, tz)
Arguments
x |
a |
tz |
|
Details
Note that the tz
parameter is mandatory because the day
boundary is different depending on the time zone and
nanotime
does not store the timezone as it is just an
offset in nanoseconds from the epoch.
Examples
## Not run:
nano_wday(as.nanotime("2020-03-14 23:32:00-04:00"), "America/New_York")
nano_wday(as.nanotime("2020-03-14 23:32:00 America/New_York"), "Europe/Paris")
nano_mday(as.nanotime("2020-03-14 23:32:00-04:00"), "America/New_York")
nano_mday(as.nanotime("2020-03-14 23:32:00 America/New_York"), "Europe/Paris")
nano_month(as.nanotime("2020-12-31 23:32:00-04:00"), "America/New_York")
nano_month(as.nanotime("2020-12-31 23:32:00 America/New_York"), "Europe/Paris")
nano_year(as.nanotime("2020-12-31 23:32:00-04:00"), "America/New_York")
nano_year(as.nanotime("2020-12-31 23:32:00 America/New_York"), "Europe/Paris")
## End(Not run)
[Package nanotime version 0.3.9 Index]