public function getCellDataForColumnName($columnName)
    {
        return Extractor::extract(
            $this->_data,
            $this->_dataGrid->getColumn($columnName)->getCellAccessor()
        );
    }
public function getCellDataForColumnName($columnName)
    {
        return Extractor::extract(
            $this->_data,
            $this->_dataGrid->getColumn($columnName)->getCellAccessor()
        );
    }
public function getCellDataForColumnName ( $ columnName ) { return Extractor :: extract ( $ this -> _data , $ this -> _dataGrid -> getColumn ( $ columnName ) -> getCellAccessor ( ) ) ; }
Get the cell accessor from the DataGridColumn and extract the data from the row
@param $columnName
@return mixed
Get the cell accessor from the DataGridColumn and extract the data from the row