Piwik\Plugin\Report::getRecursiveLabelSeparator PHP Method

    public function getRecursiveLabelSeparator()
    {
        return $this->recursiveLabelSeparator;
    }

 /**
  * @param DataTableInterface $dataTable
  * @return DataTable|DataTableInterface|DataTable\Map
  */
 public function applyFlattener($dataTable)
 {
     if (Common::getRequestVar('flat', '0', 'string', $this->request) == '1') {
         $flattener = new Flattener($this->apiModule, $this->apiMethod, $this->request);
         if (Common::getRequestVar('include_aggregate_rows', '0', 'string', $this->request) == '1') {
             $flattener->includeAggregateRows();
         }
         $recursiveLabelSeparator = ' - ';
         if ($this->report) {
             $recursiveLabelSeparator = $this->report->getRecursiveLabelSeparator();
         }
         $dataTable = $flattener->flatten($dataTable, $recursiveLabelSeparator);
     }
     return $dataTable;
 }