Contents

CFTimeZoneGetDaylightSavingTimeOffset(_:_:)

Returns the daylight saving time offset for a time zone at a given time.

Declaration

func CFTimeZoneGetDaylightSavingTimeOffset(_ tz: CFTimeZone!, _ at: CFAbsoluteTime) -> CFTimeInterval

Parameters

  • tz:

    The time zone to analyze.

  • at:

    The time in tz to test for daylight saving time offset.

Return Value

The daylight saving time offset for tz at at.

See Also

Getting Daylight Savings Time Information