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omochimetaru 9/6/2018 9:01 AM
In Swift, although we try to provide a sound, total type system as the default environment for the most part, we provide reasonably easy explicit ways to poke holes where the type system isn't a perfect fit, such as ! for unwrapping optionals known to never be nil, as! for ca...
9:02 AM
SlavaのPitch、 required initのオーバーライドをサボって required! initって書けるようにしようぜ、とのこと。 利用例 init(coder: Coder)