# decodeWithOptimizer(from:) Reads the encoded transformer and optimizer with a decoder. ``` func decodeWithOptimizer(from decoder: inout any EstimatorDecoder) throws -> UpdatableSupervisedEstimatorToTemporalAdaptor.Transformer ``` ## Parameters `decoder` A decoder. ## Return Value The decoded transformer. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)