is_this_a_dst_night {GGIR} | R Documentation |
Check whether the night starting on a calendar date has DST.
Description
Tests whether the night that follows the input calendar date is a night with day saving time (DST) and on what hour the time moved.
Usage
is_this_a_dst_night(calendar_date=c(),tz="Europe/London")
Arguments
calendar_date |
Character in the format dd/mm/yyyy |
tz |
Time zone in "Europe/London" format. |
Value
dst_night_or_not |
If value=0 no DST, if value=1 time moved forward, if value=-1 time moved forward |
dsthour |
Either the double hour or the hour that was skipped, this differs between countries |
Examples
test4dst = is_this_a_dst_night("23/03/2014",tz="Europe/London")
[Package GGIR version 3.1-4 Index]