---
id: fast-foundation.listboxoption.selectedattributechanged
title: ListboxOption.selectedAttributeChanged() method
hide_title: true
---
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[@microsoft/fast-foundation](./fast-foundation.md) &gt; [ListboxOption](./fast-foundation.listboxoption.md) &gt; [selectedAttributeChanged](./fast-foundation.listboxoption.selectedattributechanged.md)

## ListboxOption.selectedAttributeChanged() method

<b>Signature:</b>

```typescript
protected selectedAttributeChanged(): void;
```
<b>Returns:</b>

void
