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Meet async/await
A look at the async/await that landed in Swift 5.5, set against the completion handlers that came before it. Delivered in Japanese.
Swift
Everything with this tag, newest first, across all four kinds.
- Articles
Switching over an optional enum got easier in Swift 5.1
Up to Swift 5.0 you had to write .some(.daily). In 5.1 you can write .daily directly.
- Articles
Swift's switch next to Kotlin's when
Working mostly on iOS means re-remembering how to write Kotlin's when every time, so here the two are side by side.
- Articles
On ArraySlice in Swift
Why slicing an Array hands you an ArraySlice rather than an Array — it is a view onto the original storage, not a copy.
- Articles
Void and the empty tuple in Swift
Void is a typealias for the empty tuple. Starting there, a short look at how the two behave.
- Articles
Converting between camelCase and snake_case with Codable
Using JSONDecoder's keyDecodingStrategy and keyEncodingStrategy to absorb the difference in naming conventions without hand-writing CodingKeys.
- Articles
Using UserDefaults in a type-safe way
Two approaches for preventing typos in keys and mismatched types — wrapping UserDefaults, and using Mirror.