public function getColumns()
    {
        $columns = ArrayList::create();
        
        foreach ($this->getEnabledChildren() as $child) {
            
            $columns->push(
                ArrayData::create([
                    'Child' => $child,
                    'ColumnClass' => $this->ColumnClass
                ])
            );
            
        }
        
        return $columns;
    }