# ListmonkResource.withReference

- Module: [CommunityToolkit.Aspire.Hosting.Listmonk](/reference/api/typescript/communitytoolkit.aspire.hosting.listmonk.md)
- Defined on: [ListmonkResource](/reference/api/typescript/communitytoolkit.aspire.hosting.listmonk/listmonkresource.md)
- Version: `13.5.0`
- Kind: `method`

References a `PostgresDatabaseResource` as the PostgreSQL database for the listmonk resource.

## Definition

```typescript
interface ListmonkResource {
  // ... omitted for brevity
  withReference(database: PostgresDatabaseResource): ListmonkResource;
}
```

## Signature

```typescript
withReference(database: PostgresDatabaseResource): ListmonkResource
```

## Parameters

- `database` (`PostgresDatabaseResource`)

## Returns

[ListmonkResource](/reference/api/typescript/communitytoolkit.aspire.hosting.listmonk/listmonkresource.md) `builder`

## Defined on

- [ListmonkResource](/reference/api/typescript/communitytoolkit.aspire.hosting.listmonk/listmonkresource.md) -- `handle`