Method info

basex-core/src/main/java/org/basex/query/expr/Expr.java:533–536

Returns the input info of this expression, or the supplied reference as fallback. @param info fallback reference @return info or null

(final InputInfo info)

   * @return info or {@code null}
   */
  public final InputInfo info(final InputInfo info) {
    final InputInfo ii = info();
    return ii != null ? ii : info;
  }

  /**
   * {@inheritDoc}