---
title: identifier
framework: vision
role: symbol
role_heading: Instance Property
path: vision/joint3d/identifier
---

# identifier

The name of the joint.

## Declaration

```swift
let identifier: String
```

## See Also

### Inspecting a joint

- [localPosition](vision/joint3d/localposition.md)
- [position](vision/joint3d/position.md)
- [parentJoint](vision/joint3d/parentjoint.md)