# ExpandedState

# Type Alias: ExpandedState

```ts
type ExpandedState = true | Record<string, boolean>;
```

Defined in: [features/row-expanding/rowExpandingFeature.types.ts:8](https://github.com/TanStack/table/blob/main/packages/table-core/src/features/row-expanding/rowExpandingFeature.types.ts#L8)