---
title: "nextDaylightSavingTimeTransition(after:)"
framework: foundation
role: symbol
role_heading: Instance Method
path: "foundation/nstimezone/nextdaylightsavingtimetransition(after:)"
---

# nextDaylightSavingTimeTransition(after:)

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

## Declaration

```swift
func nextDaylightSavingTimeTransition(after aDate: Date) -> Date?
```

## Parameters

- `aDate`: A date.

## Return Value

Return Value The next daylight saving time transition after aDate. Depending on the time zone of the receiver, this method may return a change of the time zone’s offset from GMT. Returns nil if the time zone of the receiver does not observe daylight savings time as of aDate.

## See Also

### Working with Daylight Savings

- [isDaylightSavingTime](foundation/nstimezone/isdaylightsavingtime.md)
- [isDaylightSavingTime(for:)](foundation/nstimezone/isdaylightsavingtime(for:).md)
- [daylightSavingTimeOffset](foundation/nstimezone/daylightsavingtimeoffset.md)
- [daylightSavingTimeOffset(for:)](foundation/nstimezone/daylightsavingtimeoffset(for:).md)
- [nextDaylightSavingTimeTransition](foundation/nstimezone/nextdaylightsavingtimetransition.md)