---
title: indexFingerKnuckle
framework: realitykit
role: symbol
role_heading: Type Property
path: realitykit/anchoringcomponent/target-swift.enum/handlocation/handjoint/indexfingerknuckle
---

# indexFingerKnuckle

An anchor location at the knuckle of the index finger.

## Declaration

```swift
static let indexFingerKnuckle: AnchoringComponent.Target.HandLocation.HandJoint
```

## Discussion

Discussion Content anchored this way has its positive y-axis in the direction of the fingernail’s normal and its positive z-axis pointing towards the side where the thumb is.