# aggregationFn_unique

# Variable: aggregationFn\_unique

```ts
const aggregationFn_unique: AggregationFnDef<any, any, unknown, unknown[]>;
```

Defined in: [features/row-aggregation/aggregationFns.ts:286](https://github.com/TanStack/table/blob/main/packages/table-core/src/features/row-aggregation/aggregationFns.ts#L286)

Collects distinct row values using JavaScript `Set` semantics.