---
title: "init(background:lighting:reverb:)"
framework: realitykit
role: symbol
role_heading: Initializer
path: "realitykit/arview/environment-swift.struct/init(background:lighting:reverb:)"
---

# init(background:lighting:reverb:)

Creates a new environment description with the given elements.

## Declaration

```swift
init(background: ARView.Environment.Background, lighting: ARView.Environment.ImageBasedLight, reverb: ARView.Environment.Reverb)
```