---
title: "HeaderDataViewHelper"
manual: "News system"
version: "main"
permalink: "https://docs.typo3.org/permalink/georgringer/news:headerdataviewhelper@main"
source: "Reference/ViewHelpers/HeaderDataViewHelper.rst"
rendered: "2026-09-23T19:24:09+00:00"
---

# HeaderDataViewHelper {#headerdataviewhelper}

ViewHelper to render data in \<head> section of website

**Type:** Basic

## Examples {#examples}

### Basic example {#basic-example}

Code:

```php
<n:headerData>
      <link rel="alternate"
         type="application/rss+xml"
         title="RSS 2.0"
         href="{f:uri.page(pageType: settings.list.rss.channel.typeNum)}" />
</n:headerData>

```

Output:

```php
Added to the header: <link rel="alternate" type="application/rss+xml" title="RSS 2.0" href="uri to this page and type 9818" />
```
