---
title: "renderer(_:didApplyConstraintsAtTime:)"
framework: scenekit
role: symbol
role_heading: Instance Method
path: "scenekit/scnscenerendererdelegate/renderer(_:didapplyconstraintsattime:)"
---

# renderer(_:didApplyConstraintsAtTime:)

## Declaration

```swift
optional func renderer(_ renderer: any SCNSceneRenderer, didApplyConstraintsAtTime time: TimeInterval)
```