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Feb 8 2018

Swift 4.1 improves Codable with keyDecodingStrategy

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Swift 4.1 improves Codable with keyDecodingStrategy
Swift 4.0 brought many great new features, including multi-line strings, better keypaths, and lots of improved dictionary functionality. But it also gave us Codable for the first time: by far the easiest, safest way to convert Swift objects into JSON and XML.

However, Codable had one particular annoyance that hit most users: if your JSON used snake_case for its key names and your Swift code used camelCase for its property names, Codable wouldn’t be able to convert between the two – you needed to create your own CodingKeys mapping to explain how the two matched up.
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Blog posts
Exploring rendering differences between Sketch and iOS.
Apple’s newest API, ARKit, makes the exciting world of Augmented Reality available to every iOS developer, but where do you get started? Come with us on an Augmented Reality journey to build an AR solar system and learn how to make your first ARKit application.
Thinking through conditional conformance in Swift, and working through the basics of its implementation.
Roughly speaking, laziness is the property that expressions aren’t evaluated until required. This is useful primarily for modularity, but also sometimes efficiency.
Libraries
BitcoinKit implements Bitcoin protocol in Swift. It is an implementation of the Bitcoin SPV protocol written (almost) entirely in swift.
Tools
 A macOS app which helps you manage dependency releases in your Podfile.
OpenTerm, a sandboxed command line interface for iOS.
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