public function getCellValue($field)
    {
        $fieldName = $field instanceof FieldConfig ? $field->getName() : $field;
        return $this->extractCellValue($fieldName);
    }
public function getCellValue($field)
    {
        $fieldName = $field instanceof FieldConfig ? $field->getName() : $field;
        return $this->extractCellValue($fieldName);
    }
public function getCellValue ( $ field ) { $ fieldName = $ field instanceof FieldConfig ? $ field -> getName ( ) : $ field ; return $ this -> extractCellValue ( $ fieldName ) ; }
Returns value of specified column from row.

@param FieldConfig|string $field
@return mixed
Returns value of specified column from row .