Instance Method

isDaylightSavingTime(for:)

Indicates whether the receiver uses daylight saving time on a given date.

Declaration

func isDaylightSavingTime(for aDate: Date) -> Bool

Parameters

aDate

The date against which to test the receiver.

Return Value

true if the receiver uses daylight saving time at aDate, otherwise false.

See Also

Working with Daylight Savings

var isDaylightSavingTime: Bool

A Boolean value that indicates whether the receiver is currently using daylight saving time.

var daylightSavingTimeOffset: TimeInterval

The current daylight saving time offset of the receiver.

func daylightSavingTimeOffset(for: Date) -> TimeInterval

Returns the daylight saving time offset for a given date.

var nextDaylightSavingTimeTransition: Date?

The date of the next daylight saving time transition for the receiver.

func nextDaylightSavingTimeTransition(after: Date) -> Date?

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

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