> ## Documentation Index
> Fetch the complete documentation index at: https://cantonfoundation-generated-references-ledger-bindings-update.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# PackageServiceGrpc.PackageServiceImplBase

> Base class for the server implementation of the service PackageService. Allows clients to query the Daml-LF packages that are supported by the server.

## PackageServiceGrpc.PackageServiceImplBase

Upstream docs: [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.7/com/daml/ledger/api/v2/PackageServiceGrpc.PackageServiceImplBase.html)

**Signature**

```text theme={"theme":{"light":"github-light","dark":"github-dark"}}
public abstract static class PackageServiceGrpc.PackageServiceImplBase extends Object implements io.grpc.BindableService, PackageServiceGrpc.AsyncService
```

**Members**

| Docs                                                                                                                                                | Member                     | Introduced | Deprecated | Removed |
| --------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------- | ---------- | ---------- | ------- |
| [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.7/com/daml/ledger/api/v2/PackageServiceGrpc.PackageServiceImplBase.html#%3Cinit%3E%28%29)  | `PackageServiceImplBase()` | `3.5.7`    | -          | -       |
| [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.7/com/daml/ledger/api/v2/PackageServiceGrpc.PackageServiceImplBase.html#bindService%28%29) | `bindService()`            | `3.5.7`    | -          | -       |