---
title: kind
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/usdtransformoperation/kind-swift.property
---

# kind

The kind of this transform operation, or nil if the operation is not defined.

## Declaration

```swift
var kind: USDTransformOperation.Kind? { get }
```