# DockerfileBuilderCallbackContext

- Module: [Aspire.Hosting](/reference/api/typescript/aspire.hosting.md)
- Version: `13.3.0`
- Kind: `handle`
- Source: [GitHub](https://github.com/microsoft/aspire)

## Definition

```typescript
interface DockerfileBuilderCallbackContext {
  readonly builder: DockerfileBuilder;
  readonly cancellationToken: cancellationToken;
  readonly resource: IResource;
  readonly services: IServiceProvider;
}
```

## Properties

- `builder`: [DockerfileBuilder](/reference/api/typescript/aspire.hosting/dockerfilebuilder.md) `get` -- Gets the Builder property
- `cancellationToken`: `cancellationToken` `get` -- Gets the CancellationToken property
- `resource`: [IResource](/reference/api/typescript/aspire.hosting/iresource.md) `get` -- Gets the Resource property
- `services`: `IServiceProvider` `get` -- Gets the Services property