---
title: init()
framework: createml
role: symbol
role_heading: Initializer
path: createml/mldatacolumn/init()
---

# init()

Constructs an invalid Column.

## Declaration

```swift
init()
```

## Discussion

Discussion Assigning an invalid Column to a column name in a DataTable will remove any Column previously stored under that name.

## See Also

### Creating a data column

- [init(repeating:count:)](createml/mldatacolumn/init(repeating:count:).md)
- [init(_:)](createml/mldatacolumn/init(_:).md)