*[<Null safety>](https://dart.dev/null-safety)*
int serve (InterfaceRequest request, {dynamic rights})
int serve(fidl.InterfaceRequest<Node> request, {OpenFlags? rights}) { if (rights != null) { assert((rights & ~openRights) == OpenFlags.$none); } rights ??= OpenFlags.rightReadable | OpenFlags.rightWritable; return connect(OpenFlags.directory | rights, 0, request); }