---
title: trackingStateReason
framework: arkit
role: symbol
role_heading: Instance Property
path: arkit/arcamera/trackingstatereason
---

# trackingStateReason

A possible diagnosis for limited position-tracking quality as of when the camera captured a frame.

## Declaration

```occ
@property (nonatomic, readonly) ARTrackingStateReason trackingStateReason;
```

## See Also

### Handling Tracking Status

- [trackingState](arkit/arcamera/trackingstate-9pgmq.md)
- [ARTrackingState](arkit/artrackingstate.md)
- [ARTrackingStateReason](arkit/artrackingstatereason.md)