dst

0th

Percentile

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.

Keywords
methods, utilities, chron
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.

Aliases
  • dst
Examples
x <- ymd("2012-03-26")
dst(x)
Documentation reproduced from package lubridate, version 1.3.0, License: GPL

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