# withTransform

- Module: [Aspire.Hosting.Yarp](/reference/api/typescript/aspire.hosting.yarp.md)
- Version: `13.4.0`
- Kind: `method`
- Source: [GitHub](https://github.com/microsoft/aspire)

Add a new transform to the destination.

## Definition

```typescript
interface YarpRoute {
  // ... omitted for brevity
  withTransform(transform: Dict<string,string>): YarpRoute
}
```

## Parameters

- `transform` (`Dict<string,string>`)

## Returns

[YarpRoute](/reference/api/typescript/aspire.hosting.yarp/yarproute.md)

## Applies to

- [YarpRoute](/reference/api/typescript/aspire.hosting.yarp/yarproute.md)