---
title: id
framework: swiftui
role: symbol
role_heading: Instance Property
path: swiftui/spatialeventcollection/event/id-swift.property
---

# id

An identifier that uniquely identifies the event over its lifetime.

## Declaration

```swift
var id: SpatialEventCollection.Event.ID
```

## See Also

### Identifying the event

- [timestamp](swiftui/spatialeventcollection/event/timestamp.md)
- [SpatialEventCollection.Event.ID](swiftui/spatialeventcollection/event/id-swift.struct.md)
- [kind](swiftui/spatialeventcollection/event/kind-swift.property.md)
- [SpatialEventCollection.Event.Kind](swiftui/spatialeventcollection/event/kind-swift.enum.md)
- [modifierKeys](swiftui/spatialeventcollection/event/modifierkeys.md)