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CFTimeZoneIsDaylightSavingTime(_:_:)

Returns whether or not a time zone is in daylight savings time at a specified date.

Declaration

func CFTimeZoneIsDaylightSavingTime(_ tz: CFTimeZone!, _ at: CFAbsoluteTime) -> Bool

Parameters

  • tz:

    The time zone to analyze.

  • at:

    The date in tz to test for daylight savings.

Return Value

true if tz is in daylight savings time at at, otherwise false.

See Also

Getting Daylight Savings Time Information