code: public DescribeTableStatisticsResult withTableStatistics(TableStatistics... tableStatistics) {
          if (this.tableStatistics == null) {
              setTableStatistics(new java.util.ArrayList<TableStatistics>(tableStatistics.length));
          }
          for (TableStatistics ele : tableStatistics) {
              this.tableStatistics.add(ele);
          }
          return this;
      }
docs: <p>
  The table statistics.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setTableStatistics(java.util.Collection)} or {@link #withTableStatistics(java.util.Collection)} if you
  want to override the existing values.
  </p>
  
  @param tableStatistics
  The table statistics.
  @return Returns a reference to this object so that method calls can be chained together.