# columnGroupingFeature

# Variable: columnGroupingFeature

```ts
const columnGroupingFeature: TableFeature<ColumnGroupingFeatureConstructors<TableFeatures, RowData>>;
```

Defined in: [features/column-grouping/columnGroupingFeature.ts:151](https://github.com/TanStack/table/blob/main/packages/table-core/src/features/column-grouping/columnGroupingFeature.ts#L151)

The (Column) Grouping feature adds column grouping state and APIs to the table, row, column, and cell objects.