---
id: fast-foundation.combobox.positionchanged
title: Combobox.positionChanged() method
hide_title: true
---
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[@microsoft/fast-foundation](./fast-foundation.md) &gt; [Combobox](./fast-foundation.combobox.md) &gt; [positionChanged](./fast-foundation.combobox.positionchanged.md)

## Combobox.positionChanged() method

<b>Signature:</b>

```typescript
protected positionChanged(prev: SelectPosition | undefined, next: SelectPosition | undefined): void;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  prev | [SelectPosition](./fast-foundation.selectposition.md) \| undefined |  |
|  next | [SelectPosition](./fast-foundation.selectposition.md) \| undefined |  |

<b>Returns:</b>

void
