time.dst? â true or false
Instance Public methods
Returns true if time occurs during Daylight Saving Time in its time zone.
# CST6CDT:
Time.local(2000, 1, 1).zone #=> "CST"
Time.local(2000, 1, 1).isdst #=> false
Time.local(2000, 1, 1).dst? #=> false
Time.local(2000, 7, 1).zone #=> "CDT"
Time.local(2000, 7, 1).isdst #=> true
Time.local(2000, 7, 1).dst? #=> true
# Asia/Tokyo:
Time.local(2000, 1, 1).zone #=> "JST"
Time.local(20