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# Classifier

An estimator that predicts classification probabilities.

```
protocol Classifier : Transformer
```

## Topics

### Getting the properties

[`associatedtype Label : Hashable`](/documentation/CreateMLComponents/Classifier/Label)

The classification label type.

## Relationships

### Conforming Types

[`LogisticRegressionClassifierModel`](/documentation/CreateMLComponents/LogisticRegressionClassifierModel)

[`FullyConnectedNetworkClassifierModel`](/documentation/CreateMLComponents/FullyConnectedNetworkClassifierModel)

[`MLModelClassifierAdaptor`](/documentation/CreateMLComponents/MLModelClassifierAdaptor)

### Inherits From

[`Transformer`](/documentation/CreateMLComponents/Transformer)

---

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