---
title: "ParticleEmitterComponent.ParticleEmitter.ParticleColor.constant(_:)"
framework: realitykit
role: symbol
role_heading: Case
path: "realitykit/particleemittercomponent/particleemitter/particlecolor/constant(_:)"
---

# ParticleEmitterComponent.ParticleEmitter.ParticleColor.constant(_:)

The particle will remain the given color throughout its lifetime.

## Declaration

```swift
case constant(ParticleEmitterComponent.ParticleEmitter.ParticleColor.ColorValue)
```