---
title: billboardMode
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/particleemittercomponent/particleemitter/billboardmode-swift.property
---

# billboardMode

The mode defining whether and how particles orient towards the camera. Defaults to billboardYAligned.

## Declaration

```swift
var billboardMode: ParticleEmitterComponent.ParticleEmitter.BillboardMode
```