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# VNHumanHandPoseObservation.JointName

The supported joint names for the hand pose.

```
struct JointName
```

## Topics

### Thumb

[`thumbTip`](/documentation/Vision/VNHumanHandPoseObservation/JointName/thumbTip)

The tip of the thumb.

[`thumbIP`](/documentation/Vision/VNHumanHandPoseObservation/JointName/thumbIP)

The thumb’s interphalangeal (IP) joint.

[`thumbMP`](/documentation/Vision/VNHumanHandPoseObservation/JointName/thumbMP)

The thumb’s metacarpophalangeal (MP) joint.

[`thumbCMC`](/documentation/Vision/VNHumanHandPoseObservation/JointName/thumbCMC)

The thumb’s carpometacarpal (CMC) joint.

### Index

[`indexTip`](/documentation/Vision/VNHumanHandPoseObservation/JointName/indexTip)

The tip of the index finger.

[`indexDIP`](/documentation/Vision/VNHumanHandPoseObservation/JointName/indexDIP)

The index finger’s distal interphalangeal (DIP) joint.

[`indexPIP`](/documentation/Vision/VNHumanHandPoseObservation/JointName/indexPIP)

The index finger’s proximal interphalangeal (PIP) joint.

[`indexMCP`](/documentation/Vision/VNHumanHandPoseObservation/JointName/indexMCP)

The index finger’s metacarpophalangeal (MCP) joint.

### Middle

[`middleTip`](/documentation/Vision/VNHumanHandPoseObservation/JointName/middleTip)

The tip of the middle finger.

[`middleDIP`](/documentation/Vision/VNHumanHandPoseObservation/JointName/middleDIP)

The middle finger’s distal interphalangeal (DIP) joint.

[`middlePIP`](/documentation/Vision/VNHumanHandPoseObservation/JointName/middlePIP)

The middle finger’s proximal interphalangeal (PIP) joint.

[`middleMCP`](/documentation/Vision/VNHumanHandPoseObservation/JointName/middleMCP)

The middle finger’s metacarpophalangeal (MCP) joint.

### Ring

[`ringTip`](/documentation/Vision/VNHumanHandPoseObservation/JointName/ringTip)

The tip of the ring finger.

[`ringDIP`](/documentation/Vision/VNHumanHandPoseObservation/JointName/ringDIP)

The ring finger’s distal interphalangeal (DIP) joint.

[`ringPIP`](/documentation/Vision/VNHumanHandPoseObservation/JointName/ringPIP)

The ring finger’s proximal interphalangeal (PIP) joint.

[`ringMCP`](/documentation/Vision/VNHumanHandPoseObservation/JointName/ringMCP)

The ring finger’s metacarpophalangeal (MCP) joint.

### Little

[`littleTip`](/documentation/Vision/VNHumanHandPoseObservation/JointName/littleTip)

The tip of the little finger.

[`littleDIP`](/documentation/Vision/VNHumanHandPoseObservation/JointName/littleDIP)

The little finger’s distal interphalangeal (DIP) joint.

[`littlePIP`](/documentation/Vision/VNHumanHandPoseObservation/JointName/littlePIP)

The little finger’s proximal interphalangeal (PIP) joint.

[`littleMCP`](/documentation/Vision/VNHumanHandPoseObservation/JointName/littleMCP)

The little finger’s metacarpophalangeal (MCP) joint.

### Wrist

[`wrist`](/documentation/Vision/VNHumanHandPoseObservation/JointName/wrist)

The wrist.

### Initializers

[`init(rawValue:)`](/documentation/Vision/VNHumanHandPoseObservation/JointName/init(rawValue:))

Creates a joint name with a recognized point key.


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