---
title: "append(contentsOf:)"
framework: createml
role: symbol
role_heading: Instance Method
path: "createml/mldatacolumn/append(contentsof:)"
---

# append(contentsOf:)

Appends the elements of the given column to the end of this column.

## Declaration

```swift
mutating func append(contentsOf newColumn: MLDataColumn<Element>)
```

## Parameters

- `newColumn`: A column to append.

## Discussion

Discussion note: The type of newColumn must be the same type or convertible to the same type as the column. See MLDataValueConvertible.