---
title: "subscript(_:)"
framework: tabulardata
role: symbol
role_heading: Instance Subscript
path: "tabulardata/dataframe/row/subscript(_:)-9o424"
---

# subscript(_:)

Accesses a value in the row you select by a column identifier.

## Declaration

```swift
subscript<T>(columnID: ColumnID<T>) -> T? { get set }
```

## Parameters

- `columnID`: The identifier of a column.

## See Also

### Accessing Elements

- [subscript(_:)](tabulardata/dataframe/row/subscript(_:)-5tsj0.md)
- [subscript(_:)](tabulardata/dataframe/row/subscript(_:)-2v7qz.md)
- [subscript(_:_:)](tabulardata/dataframe/row/subscript(_:_:)-7gpc3.md)
- [subscript(_:_:)](tabulardata/dataframe/row/subscript(_:_:)-1o38p.md)