dst
From lubridate v1.7.9.2
by Vitalie Spinu
Get daylight savings time indicator of a date-time
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
# NOT RUN {
x <- ymd("2012-03-26")
dst(x)
# }
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