---
title: HMSignificantEvent
framework: homekit
role: symbol
role_heading: Structure
path: homekit/hmsignificantevent
---

# HMSignificantEvent

An event that represents significant time-based events, including sunrise and sunset.

## Declaration

```swift
struct HMSignificantEvent
```

## Topics

### Significant event properties

- [sunrise](homekit/hmsignificantevent/sunrise.md)
- [sunset](homekit/hmsignificantevent/sunset.md)

### Creating a significant event

- [init(_:)](homekit/hmsignificantevent/init(_:).md)
- [init(rawValue:)](homekit/hmsignificantevent/init(rawvalue:).md)

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Significant events

- [HMSignificantTimeEvent](homekit/hmsignificanttimeevent.md)
- [HMMutableSignificantTimeEvent](homekit/hmmutablesignificanttimeevent.md)