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[Home](./index.md) &gt; [rc-js-util](./rc-js-util.md) &gt; [IncrementalUpdater](./rc-js-util.incrementalupdater.md) &gt; [beginUpdate](./rc-js-util.incrementalupdater.beginupdate.md)

## IncrementalUpdater.beginUpdate() method

Start a new update cycle. If an update was already in progress it will be cancelled.

**Signature:**

```typescript
beginUpdate(): void;
```
**Returns:**

void