# rotationalSpeeds

> The angular velocity of each particle.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine.ParticleSystemJobs](/engine/6000.7/script-reference/unityengine/particlesystemjobs.md)
* **Assembly:** UnityEngine.ParticleSystemModule

```csharp
public readonly ParticleSystemNativeArray3 rotationalSpeeds { get; }
```

### Remarks

When using 3D rotation, all three axes contain data, otherwise only the z-axis contains angular velocity data.