hytopia/docs/server.particleemitter.opacitystartvariance.md

The HYTOPIA SDK makes it easy for developers to create massively multiplayer games using JavaScript or TypeScript.

<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [server](./server.md) &gt; [ParticleEmitter](./server.particleemitter.md) &gt; [opacityStartVariance](./server.particleemitter.opacitystartvariance.md)

## ParticleEmitter.opacityStartVariance property

The opacity variance of an emitted particle at the start of its lifetime.

**Signature:**

```typescript
get opacityStartVariance(): number | undefined;
```