# GroupOptions

Inputs accepted by TreeGrid.Group in addition to the shared DOM host options.

## Signatures

```ts
export interface GroupOptions extends Dom.HostOptions<HTMLDivElement> {
    readonly state: RefSubject.HydratedRefSubject<State, Schema.SchemaError>;
    readonly parentId: string;
    readonly content: Renderable.Any;
}
```

## Property: content

Renderable child content for the component host.

## Property: parentId

Id whose expansion controls this descendant group.

## Property: state

Renderer-independent RefSubject state consumed by this component or operation.