# withDataVolume

- Module: [CommunityToolkit.Aspire.Hosting.MailPit](/reference/api/typescript/communitytoolkit.aspire.hosting.mailpit.md)
- Version: `13.4.0`
- Kind: `method`
- Source: [GitHub](https://github.com/CommunityToolkit/Aspire)

Configures a data volume for the MailPit container resource.

## Definition

```typescript
interface MailPitContainerResource {
  // ... omitted for brevity
  withDataVolume(
    name: string,
    isReadOnly?: boolean): MailPitContainerResource
}
```

## Parameters

- `name` (`string`)
- `isReadOnly` (`boolean`) `optional` `= False`

## Returns

[MailPitContainerResource](/reference/api/typescript/communitytoolkit.aspire.hosting.mailpit/mailpitcontainerresource.md) `builder`

## Applies to

- [MailPitContainerResource](/reference/api/typescript/communitytoolkit.aspire.hosting.mailpit/mailpitcontainerresource.md)