---
title: "supportedJointsGroupNames(forRevision:)"
framework: vision
role: symbol
role_heading: Type Method
path: "vision/vndetecthumanhandposerequest/supportedjointsgroupnames(forrevision:)"
---

# supportedJointsGroupNames(forRevision:)

Retrieves the supported joint group names for a revision.

## Declaration

```swift
class func supportedJointsGroupNames(forRevision revision: Int) throws -> [VNHumanHandPoseObservation.JointsGroupName]
```

## Parameters

- `revision`: The hand pose request revision.

## Return Value

Return Value The array of joint group name objects for the revision.

## See Also

### Determining Supported Joints

- [supportedJointNames](vision/vndetecthumanhandposerequest/supportedjointnames.md)
- [supportedJointNames(forRevision:)](vision/vndetecthumanhandposerequest/supportedjointnames(forrevision:).md)
- [supportedJointsGroupNames](vision/vndetecthumanhandposerequest/supportedjointsgroupnames.md)