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# decodeWithOptimizer(from:)

Decodes a previously fitted transformer with an optimizer.

```
func decodeWithOptimizer(from decoder: inout any EstimatorDecoder) throws -> FullyConnectedNetworkMultiLabelClassifier<Scalar, Label>.Transformer
```

## Parameters

`decoder`

A decoder for the estimator.

## Return Value

A fully-connected network multi-label classifier model.

---

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