---
id: fast-foundation.checkbox.readonly
title: Checkbox.readOnly property
hide_title: true
---
<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[@microsoft/fast-foundation](./fast-foundation.md) &gt; [Checkbox](./fast-foundation.checkbox.md) &gt; [readOnly](./fast-foundation.checkbox.readonly.md)

## Checkbox.readOnly property

When true, the control will be immutable by user interaction. See [readonly HTML attribute](https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/readonly) for more information.

<b>Signature:</b>

```typescript
readOnly: boolean;
```

## Remarks

HTML Attribute: readonly
