Instance Property


The date of the next (after the current instant) daylight saving time transition for the time zone.


var nextDaylightSavingTimeTransition: Date? { get }


Depending on the time zone, the value of this property may represent a change of the time zone’s offset from GMT. The value is nil if the time zone does not currently observe daylight saving time.

See Also

Working with Daylight Savings

func isDaylightSavingTime(for: Date) -> Bool

Returns a Boolean value that indicates whether the receiver uses daylight saving time at a given date.

func daylightSavingTimeOffset(for: Date) -> TimeInterval

Returns the daylight saving time offset for a given date.

func nextDaylightSavingTimeTransition(after: Date) -> Date?

Returns the next daylight saving time transition after a given date.