---
id: fast-foundation.axispositioningmode
title: AxisPositioningMode type
hide_title: true
---
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[@microsoft/fast-foundation](./fast-foundation.md) &gt; [AxisPositioningMode](./fast-foundation.axispositioningmode.md)

## AxisPositioningMode type

Defines the base behavior of an anchored region on a particular axis

<b>Signature:</b>

```typescript
export declare type AxisPositioningMode = "uncontrolled" | "locktodefault" | "dynamic";
```