*/
    FieldDesc getFieldDesc(int index);

    /**
     * Returns the number of {@link FieldDesc}.
     *
     * @return The number of {@link FieldDesc}
     */
    int getFieldDescSize();

    /**
     * Returns an {@link Iterable} of {@link FieldDesc}.
     *
     * @return An {@link Iterable} of {@link FieldDesc}
     */
    Iterable<FieldDesc> getFieldDescs();

    /**