---
title: AnchorUpdate
framework: arkit
role: symbol
role_heading: Structure
path: arkit/anchorupdate
---

# AnchorUpdate

Information about the event that updated an anchor.

## Declaration

```swift
struct AnchorUpdate<AnchorType> where AnchorType : Anchor
```

## Topics

### Inspecting anchor updates

- [anchor](arkit/anchorupdate/anchor.md)
- [timestamp](arkit/anchorupdate/timestamp.md)
- [event](arkit/anchorupdate/event-swift.property.md)
- [AnchorUpdate.Event](arkit/anchorupdate/event-swift.enum.md)
- [description](arkit/anchorupdate/description.md)

## Relationships

### Conforms To

- [CustomStringConvertible](swift/customstringconvertible.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Tracking anchors over time

- [AnchorUpdateSequence](arkit/anchorupdatesequence.md)