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[Home](./index.md) &gt; [rc-js-util](./rc-js-util.md) &gt; [SharedObjectCleanup](./rc-js-util.sharedobjectcleanup.md) &gt; [onFree](./rc-js-util.sharedobjectcleanup.onfree.md)

## SharedObjectCleanup.onFree() method

**Signature:**

```typescript
onFree(): void;
```
**Returns:**

void