hytopia/docs/server.collider.setoncollision.md

The HYTOPIA SDK makes it easy for developers to create massively multiplayer games using JavaScript or TypeScript.

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[Home](./index.md) &gt; [server](./server.md) &gt; [Collider](./server.collider.md) &gt; [setOnCollision](./server.collider.setoncollision.md)

## Collider.setOnCollision() method

Sets the on collision callback for the collider.

**Signature:**

```typescript
setOnCollision(callback: CollisionCallback | undefined): void;
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td>

callback


</td><td>

[CollisionCallback](./server.collisioncallback.md) \| undefined


</td><td>

The on collision callback for the collider.


</td></tr>
</tbody></table>
**Returns:**

void