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This is Swift, where Type? is syntax sugar for Optional<Type>. Swift's Optional is a standard sum type, with a lot of syntax sugar and compiler niceties to make
by _rend 9mo ago
This is Swift, where Type? is syntax sugar for Optional<Type>. Swift's Optional is a standard sum type, with a lot of syntax sugar and compiler niceties to make common cases easier and nicer to work with.
- _flux 9mo agoRight, so it's not like a union type Type | Null. Then naturally it works the same way as in the languages I listed.