---
title: materialize()
framework: createml
role: symbol
role_heading: Instance Method
path: createml/mluntypedcolumn/materialize()
---

# materialize()

Creates a new column by immediately evaluating any lazily applied data processing operations stored in the column.

## Declaration

```swift
func materialize() throws -> MLUntypedColumn
```

## Return Value

Return Value A new column.