# ParticleSystemStopBehavior

> The behavior to apply when calling Stop.

## Definition

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

```csharp
public enum ParticleSystemStopBehavior
```

## Fields

| Value                                                                                                                  | Description                                                                                                 |
| ---------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------- |
| [StopEmitting](/engine/6000.7/script-reference/unityengine/particlesystemstopbehavior/stopemitting.md)                 | Stops Particle System emitting any further particles. All existing particles will remain until they expire. |
| [StopEmittingAndClear](/engine/6000.7/script-reference/unityengine/particlesystemstopbehavior/stopemittingandclear.md) | Stops Particle System emitting and removes all existing emitted particles.                                  |