# orbitalXMultiplier

> Speed multiplier along the x-axis.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine](/engine/6000.6/script-reference/unityengine.md)
* **Assembly:** UnityEngine.ParticleSystemModule

```csharp
public float orbitalXMultiplier { get; set; }
```

### Remarks

Changing this property is more efficient than accessing the entire curve, if you only want to change the overall speed multiplier.