Method unknown

basex-core/src/main/java/org/basex/util/options/Options.java:492–494

Returns an error string for an unknown option. @param option option @return error string

(final Object option)

   * @return error string
   */
  public static String unknown(final Object option) {
    return Util.info(Text.UNKNOWN_OPTION_X, option);
  }

  /**
   * Inverts the boolean value of an option.