---
title: id
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/skeletonresource/joint/id
---

# id

The identifier of the joint, automatically derived from the joint name.

## Declaration

```swift
var id: String { get }
```

## See Also

### Inspecting a joint

- [restPoseTransform](realitykit/skeletonresource/joint/restposetransform.md)
- [children](realitykit/skeletonresource/joint/children.md)