---
title: trackingButtonEnabled
framework: dockkit
role: symbol
role_heading: Instance Property
path: dockkit/dockaccessory/statechange/trackingbuttonenabled
---

# trackingButtonEnabled

The state of the tracking button on the dock accessory.

## Declaration

```swift
let trackingButtonEnabled: Bool
```

## Discussion

Discussion Every dock accessory has a tracking button that a person presses to turn on or off subject tracking.