src/DataGrid/Columns/AbstractColumn.php
public function sortable($order = null)
    {
        if (null === $order) {
            return $this->sortable;
        }

        $this->sortable = $order;
        return $this;
    }
public function sortable($order = null)
    {
        if (null === $order) {
            return $this->sortable;
        }

        $this->sortable = $order;
        return $this;
    }
public function sortable ( $ order = null ) { if ( null === $ order ) { return $ this -> sortable ; } $ this -> sortable = $ order ; return $ this ; }
Get the Column Type.
@return string $type
Get the Column Type .