---
title: jointNames
framework: arkit
role: symbol
role_heading: Instance Property
path: arkit/arskeletondefinition/jointnames
---

# jointNames

A collection of unique joint names.

## Declaration

```swift
var jointNames: [String] { get }
```

## Discussion

Discussion Refer to this array to convert a joint index to a joint identifier.

## See Also

### Getting Joint Information

- [jointCount](arkit/arskeletondefinition/jointcount.md)
- [index(for:)](arkit/arskeletondefinition/index(for:).md)
- [parentIndices](arkit/arskeletondefinition/parentindices-u2u9.md)