---
title: "evaluation(on:)"
framework: createml
role: symbol
role_heading: Instance Method
path: "createml/mlhandposeclassifier/evaluation(on:)"
---

# evaluation(on:)

Generates metrics that describe the hand pose classifier’s performance with a dataset of labeled images.

## Declaration

```swift
func evaluation(on annotatedImages: MLHandPoseClassifier.DataSource) throws -> MLClassifierMetrics
```

## Parameters

- `annotatedImages`: An doc://com.apple.createml/documentation/CreateML/MLHandPoseClassifier/DataSource instance.

## See Also

### Evaluating a hand pose classifier

- [trainingMetrics](createml/mlhandposeclassifier/trainingmetrics.md)
- [validationMetrics](createml/mlhandposeclassifier/validationmetrics.md)