---
title: commandQueue
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/scene/commandqueue
---

# commandQueue

If this scene uses a MTLCommandQueue for rendering, returns it.

## Declaration

```swift
@MainActor @preconcurrency var commandQueue: (any MTLCommandQueue)? { get }
```

## Discussion

Discussion You use this command queue for GPU workloads that need consistent ordering relative to RealityKit’s scene rendering.