---
title: "init(multiArrays:)"
framework: createml
role: symbol
role_heading: Initializer
path: "createml/mluntypedcolumn/init(multiarrays:)"
---

# init(multiArrays:)

Creates a MLUntypedColumn of type MLMultiArray from the specified MLUntypedColumn if the values of the given MLUntypedColumn are convertible to MLDataValue.MultiArrayType.

## Declaration

```swift
init(multiArrays: MLUntypedColumn)
```

## Parameters

- `multiArrays`: A MLUntypedColumn from which to create a MLUntypedColumn with type MLDataValue.DictionaryType

## Return Value

Return Value A MLUntypedColumn of type MultiArray from the specified MLUntypedColumn if the given MLUntypedColumn’s values are convertible to MLDataValue.MultiArrayType. Returns an invalid MLUntypedColumn if the elements in the given MLUntypedColumn are not convertible to MLDataValue.MultiArrayType.

## See Also

### Creating an untyped column by converting another column

- [init(ints:)](createml/mluntypedcolumn/init(ints:).md)
- [init(doubles:)](createml/mluntypedcolumn/init(doubles:).md)
- [init(strings:)](createml/mluntypedcolumn/init(strings:).md)
- [init(sequences:)](createml/mluntypedcolumn/init(sequences:).md)
- [init(dictionaries:)](createml/mluntypedcolumn/init(dictionaries:).md)