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Utilities for efficient manipulation of date-time objects while accounting for time-zones and day-light saving times. Supported date time classes are Date
, POSIXct
, POSIXlt
(nanosecond
is planned).
Currently implemented:
time_get
: get components (hour, day etc) of date-time objectstime_update
: update date-time objectstime_round
, time_ceiling
and time_floor
: date-time rounding methodstime_force_tz
, time_at_tz
and time_clock_at_tz
: updating of time-zones and time/clock extraction at different time-zonestime_add
,time_subtract
: fast period arithmeticWhen it makes sense functions provide a refined control of what happens in ambiguous situations through roll_month
and roll_dst
arguments.
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