---
title: error
framework: createml
role: symbol
role_heading: Instance Property
path: createml/mluntypedcolumn/error
---

# error

The underlying error present when the column is invalid.

## Declaration

```swift
var error: (any Error)? { get }
```

## See Also

### Handling untyped column errors

- [isValid](createml/mluntypedcolumn/isvalid.md)