---
title: w
framework: usdkit
role: symbol
role_heading: Instance Property
platforms: [iOS 27.0+, iPadOS 27.0+, macOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: usdkit/usdvalue/vec4h/w
---

# w

## Declaration

```swift
var w: Float16 { get set }
```