# Cell_RowAggregation

# Interface: Cell\_RowAggregation

Defined in: [features/row-aggregation/rowAggregationFeature.types.ts:297](https://github.com/TanStack/table/blob/main/packages/table-core/src/features/row-aggregation/rowAggregationFeature.types.ts#L297)

Cell instance APIs installed by `rowAggregationFeature`.

## Properties

### getIsAggregated()

```ts
getIsAggregated: () => boolean;
```

Defined in: [features/row-aggregation/rowAggregationFeature.types.ts:299](https://github.com/TanStack/table/blob/main/packages/table-core/src/features/row-aggregation/rowAggregationFeature.types.ts#L299)

Whether this cell displays an aggregate on a synthetic grouped row.

#### Returns

`boolean`