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

# imaginary

The imaginary (vector) component.

## Declaration

```swift
var imaginary: USDValue.Vec3f { get set }
```