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Is it possible to limit init values for ExpressibleByIntegerLiteral struct?...

In place of a failable initializer, can you instead have it return a default case?...

What is the point of using implicitly unwrapped optional in this example?...

New to Swift - failable initializers...

Swift: Why is the init?(length length: Int) NSMutableData's initializer failable?...

Swift Failable Initializer with SwiftyJSON...