---
title: "subscript(_:)"
framework: realitykit
role: symbol
role_heading: Instance Subscript
path: "realitykit/skeletalpose/subscript(_:)"
---

# subscript(_:)

Accesses a pose transformation using the index of the joint name.

## Declaration

```swift
subscript(joint: String) -> Transform? { get set }
```

## Parameters

- `joint`: The joint name of transformation to access.

## Overview

Overview note: Setting a joint to nil has no effect.