> Documentation index: https://www.gooddata.ai/docs/gooddata-ui/llms.txt lists every page of these docs as Markdown.

# changeNestedLayoutSectionHeader()

- Package: [@gooddata/sdk-ui-dashboard](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui-dashboard/index.md)
- Kind: function
- Stability: alpha
- Source: https://github.com/gooddata/gooddata-ui-sdk/blob/rel/11.64/libs/sdk-ui-dashboard/src/model/commands/layout.ts

> **Alpha API.** Initial API, highly likely to change outside SemVer. Don't build on it in production. See [API maturity](https://www.gooddata.ai/docs/gooddata-ui/latest/integrations/platform/api-maturity/index.md).
> 

Creates the ChangeLayoutSectionHeader command.

**Signature:**

```typescript
export declare function changeNestedLayoutSectionHeader(index: ILayoutSectionPath, header: IDashboardLayoutSectionHeader, merge?: boolean, correlationId?: string): ChangeLayoutSectionHeader;
```

## Parameters

| Parameter | Type | Description |
| --- | --- | --- |
| index | [ILayoutSectionPath](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui-dashboard/sdk-ui-dashboard.ilayoutsectionpath/index.md) | index of section to change |
| header | [IDashboardLayoutSectionHeader](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-model/sdk-model.idashboardlayoutsectionheader/index.md) | new header |
| merge | boolean | _(Optional)_ indicates whether the old header and the new header should be merged; default is no merging |
| correlationId | string | _(Optional)_ specify correlation id to use for this command. this will be included in all events that will be emitted during the command processing |

**Returns:**

[ChangeLayoutSectionHeader](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui-dashboard/sdk-ui-dashboard.changelayoutsectionheader/index.md)

## Remarks

Dispatching this command will result in change of the section's title and/or description.