---
id: fast-foundation.disclosure.expanded
title: Disclosure.expanded property
hide_title: true
---
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[@microsoft/fast-foundation](./fast-foundation.md) &gt; [Disclosure](./fast-foundation.disclosure.md) &gt; [expanded](./fast-foundation.disclosure.expanded.md)

## Disclosure.expanded property

Determines if the element should show the extra content or not.

<b>Signature:</b>

```typescript
expanded: boolean;
```