CrudKit\Data\SQLDataProvider::setSummaryColumns PHP Метод

    public function setSummaryColumns($summary_cols)
    {
        $this->summary_cols = $summary_cols;
    }

 /**
  * Set the columns to display in the summary table
  *
  * @param $summaryColumns
  * @return $this
  */
 public function setSummaryColumns($summaryColumns)
 {
     $this->sqlProvider->setSummaryColumns($summaryColumns);
     return $this;
 }