Warnings for ambiguous none cases in Swift 5.1
Автор: Paul Hudson
Загружено: 2019-06-01
Просмотров: 1042
Описание:
Swift’s optionals are implemented as an enum of two cases: some and none. This gave rise to the possibility of confusion if we created our own enums that had a none case, then wrapped that inside an optional.
Learn more at https://www.whatsnewinswift.com
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