Method checkRowOrder

src/core/Span.java:387–392

Checks the sorted flag and sorts the rows if necessary. Should be called by any iteration method. Since 2.0

()

   * Since 2.0
   */
  private void checkRowOrder() {
    if (!sorted) {
      Collections.sort(rows, new RowSeq.RowSeqComparator());
      sorted = true;
    }
  }
  
  /** Package private iterator method to access it as a Span.Iterator. */
  Span.Iterator spanIterator() {