# RowOptions

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

## Signatures

```ts
export interface RowOptions extends Dom.HostOptions<HTMLDivElement> {
    readonly state: RefSubject.HydratedRefSubject<State, Schema.SchemaError>;
    readonly rowId: string;
    readonly parentId?: string;
    readonly level?: number;
    readonly hasChildren?: boolean;
    readonly content: Renderable.Any;
}
```

## Property: content

Renderable child content for the component host.

## Property: hasChildren

Whether aria-expanded is emitted and hierarchical keys may open descendants.

## Property: level

One-based hierarchy level exposed through aria-level.

## Property: parentId

Id whose expansion controls this descendant group.

## Property: rowId

Stable logical row identity used by vertical grid movement.

## Property: state

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