Storm\Core\Relational\ColumnData::GetData PHP Method

    public function GetData()
    {
        return $this->Data;
    }

 private function HasColumnData(Relational\ColumnData $ColumnData, array $ColumnIdentifiersMap)
 {
     return count($ColumnIdentifiersMap) === count(array_filter(array_intersect_key($ColumnData->GetData(), $ColumnIdentifiersMap), function ($I) {
         return $I !== null;
     }));
 }