---
title: Annotation
framework: createmlcomponents
role: symbol
role_heading: Associated Type
path: createmlcomponents/supervisedestimator/annotation
---

# Annotation

The annotation type.

## Declaration

```swift
associatedtype Annotation : Equatable
```

## See Also

### Reading and writing

- [read(from:)](createmlcomponents/supervisedestimator/read(from:).md)
- [write(_:to:overwrite:)](createmlcomponents/supervisedestimator/write(_:to:overwrite:).md)
- [Transformer](createmlcomponents/supervisedestimator/transformer.md)