---
title: thumb
framework: vision
role: symbol
role_heading: Type Property
path: vision/vnhumanhandposeobservation/jointsgroupname/thumb
---

# thumb

The thumb.

## Declaration

```swift
static let thumb: VNHumanHandPoseObservation.JointsGroupName
```

## See Also

### Group Names

- [indexFinger](vision/vnhumanhandposeobservation/jointsgroupname/indexfinger.md)
- [littleFinger](vision/vnhumanhandposeobservation/jointsgroupname/littlefinger.md)
- [middleFinger](vision/vnhumanhandposeobservation/jointsgroupname/middlefinger.md)
- [ringFinger](vision/vnhumanhandposeobservation/jointsgroupname/ringfinger.md)
- [all](vision/vnhumanhandposeobservation/jointsgroupname/all.md)