*[<Null safety>](https://dart.dev/null-safety)*
int serve (InterfaceRequest request, {int rights = openRightReadable | openRightWritable})
int serve(fidl.InterfaceRequest<Node> request, {int rights = openRightReadable | openRightWritable}) { assert((rights & ~Flags.fsRights) == 0); return connect(openFlagDirectory | rights, 0, request); }