---
title: ARCamera.TrackingState.Reason
framework: arkit
role: symbol
role_heading: Enumeration
path: arkit/arcamera/trackingstate-swift.enum/reason
---

# ARCamera.TrackingState.Reason

Causes of limited position-tracking quality.

## Declaration

```swift
enum Reason
```

## Mentioned in

Managing Session Life Cycle and Tracking Quality

## Topics

### Inhibitors of Tracking Quality

- [ARCamera.TrackingState.Reason.initializing](arkit/arcamera/trackingstate-swift.enum/reason/initializing.md)
- [ARCamera.TrackingState.Reason.relocalizing](arkit/arcamera/trackingstate-swift.enum/reason/relocalizing.md)
- [ARCamera.TrackingState.Reason.excessiveMotion](arkit/arcamera/trackingstate-swift.enum/reason/excessivemotion.md)
- [ARCamera.TrackingState.Reason.insufficientFeatures](arkit/arcamera/trackingstate-swift.enum/reason/insufficientfeatures.md)

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Escapable](swift/escapable.md)
- [Hashable](swift/hashable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Determining the camera tracking status

- [ARCamera.TrackingState.notAvailable](arkit/arcamera/trackingstate-swift.enum/notavailable.md)
- [ARCamera.TrackingState.limited(_:)](arkit/arcamera/trackingstate-swift.enum/limited(_:).md)
- [ARCamera.TrackingState.normal](arkit/arcamera/trackingstate-swift.enum/normal.md)