---
title: "append(column:)"
framework: tabulardata
role: symbol
role_heading: Instance Method
path: "tabulardata/dataframe/append(column:)-45s2v"
---

# append(column:)

Adds a type-erased column to the end of the data frame.

## Declaration

```swift
mutating func append(column: AnyColumn)
```

## Parameters

- `column`: A type-erased column. The column must have the same number of rows as the data frame, and must not have the same name as another column in the data frame.

## See Also

### Adding a Column

- [append(column:)](tabulardata/dataframe/append(column:)-aema.md)
- [insert(column:at:)](tabulardata/dataframe/insert(column:at:)-784jb.md)
- [insert(column:at:)](tabulardata/dataframe/insert(column:at:)-5g6i9.md)