---
title: step()
framework: realitykit
role: symbol
role_heading: Instance Method
platforms: [iOS 27.0+, iPadOS 27.0+, macOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: realitykit/computegraphcomponent/step()
---

# step()

Advances the simulation by a single frame, then pauses.

## Declaration

```swift
mutating func step()
```