---
title: "fillMissing(with:)"
framework: createml
role: symbol
role_heading: Instance Method
path: "createml/mluntypedcolumn/fillmissing(with:)"
---

# fillMissing(with:)

Creates a modified copy of the column such that every missing element is replaced with the given value.

## Declaration

```swift
func fillMissing(with value: MLDataValue) -> MLUntypedColumn
```

## Parameters

- `value`: A value to replace every undefined element.

## Return Value

Return Value A new MLDataColumn column.