dst {lubridate} | R Documentation |
Get daylight savings time indicator of a date-time
Description
Date-time must be a POSIXct, POSIXlt, Date, chron, yearmon, yearqtr, zoo, zooreg, timeDate, xts, its, ti, jul, timeSeries, and fts objects.
Usage
dst(x)
Arguments
x |
a date-time object |
Details
A date-time's daylight savings flag can not be set because it depends on the date-time's year, month, day, and hour values.
Value
A logical. TRUE if DST is in force, FALSE if not, NA if unknown.
Examples
x <- ymd("2012-03-26")
dst(x)
[Package lubridate version 1.9.3 Index]