---
title: "subscript(dynamicMember:)"
framework: tabulardata
role: symbol
role_heading: Instance Subscript
path: "tabulardata/dataframe/slice/subscript(dynamicmember:)"
---

# subscript(dynamicMember:)

Returns a column you select by its name to support dynamic-member lookup.

## Declaration

```swift
subscript(dynamicMember columnName: String) -> AnyColumnSlice { get }
```

## Parameters

- `columnName`: The name of a column.

## See Also

### Creating a Slice by Selecting a Column

- [subscript(_:)](tabulardata/dataframe/slice/subscript(_:)-32h9z.md)
- [subscript(column:_:)](tabulardata/dataframe/slice/subscript(column:_:).md)
- [subscript(_:_:)](tabulardata/dataframe/slice/subscript(_:_:).md)
- [subscript(_:)](tabulardata/dataframe/slice/subscript(_:)-18kdy.md)