Mike Ash • 12/15/2017

Friday Q&A 2017-12-08: Type Erasure in Swift

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This technical article delves into type erasure in Swift, explaining the concept, its motivation for hiding implementation details or enabling type interoperability, and practical implementation. It discusses limitations of Swift's generics and protocols with associated types, and how type-erased wrappers like AnySequence provide solutions, complete with code examples.

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#generics #type erasure #Protocols
Friday Q&A 2017-12-08: Type Erasure in Swift

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