---
id: fast-foundation.select.setpositioning
title: Select.setPositioning() method
hide_title: true
---
<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[@microsoft/fast-foundation](./fast-foundation.md) &gt; [Select](./fast-foundation.select.md) &gt; [setPositioning](./fast-foundation.select.setpositioning.md)

## Select.setPositioning() method

Calculate and apply listbox positioning based on available viewport space.

<b>Signature:</b>

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

void
