code: public ServiceFuture<ListLabsResponseInner> listLabsAsync(String userName, final ServiceCallback<ListLabsResponseInner> serviceCallback) {
          return ServiceFuture.fromResponse(listLabsWithServiceResponseAsync(userName), serviceCallback);
      }
docs: List labs for the user.
  
  @param userName The name of the user.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object