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[Home](./index.md) &gt; [server](./server.md) &gt; [ParticleEmitterEventPayloads](./server.particleemittereventpayloads.md) &gt; ["PARTICLE\_EMITTER.SET\_ORIENTATION"](./server.particleemittereventpayloads._particle_emitter.set_orientation_.md)

## ParticleEmitterEventPayloads."PARTICLE\_EMITTER.SET\_ORIENTATION" property

Emitted when the orientation mode of emitted particles is set.

**Signature:**

```typescript
[ParticleEmitterEvent.SET_ORIENTATION]: {
        particleEmitter: ParticleEmitter;
        orientation: ParticleEmitterOrientation;
    };
```