---
title: isDaylightSavingTime
framework: foundation
role: symbol
role_heading: Instance Property
path: foundation/nstimezone/isdaylightsavingtime
---

# isDaylightSavingTime

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

## Declaration

```swift
var isDaylightSavingTime: Bool { get }
```

## Discussion

Discussion If true, the receiver is currently using daylight saving time, otherwise false. This property invokes isDaylightSavingTime(for:) with the current date as the argument.

## See Also

### Working with Daylight Savings

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