---
title: play()
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/play()
---

# play()

Resumes the simulation from a paused or stepped state.

## Declaration

```swift
mutating func play()
```