docs: public DescribeNotebookInstanceResult withAcceleratorTypes(NotebookInstanceAcceleratorType... acceleratorTypes) {
          java.util.ArrayList<String> acceleratorTypesCopy = new java.util.ArrayList<String>(acceleratorTypes.length);
          for (NotebookInstanceAcceleratorType value : acceleratorTypes) {
              acceleratorTypesCopy.add(value.toString());
          }
          if (getAcceleratorTypes() == null) {
              setAcceleratorTypes(acceleratorTypesCopy);
          } else {
              getAcceleratorTypes().addAll(acceleratorTypesCopy);
          }
          return this;
      }