---
title: DockAccessory.TrackingState
framework: dockkit
role: symbol
role_heading: Structure
path: dockkit/dockaccessory/trackingstate
---

# DockAccessory.TrackingState

A representation of the active tracking session state.

## Declaration

```swift
struct TrackingState
```

## Overview

Overview The active tracking session emits this state 10 times per second.

## Topics

### Instance Properties

- [description](dockkit/dockaccessory/trackingstate/description.md)
- [time](dockkit/dockaccessory/trackingstate/time.md)
- [trackedSubjects](dockkit/dockaccessory/trackingstate/trackedsubjects.md)

## Relationships

### Conforms To

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