Andy Matuschak on Twitter: "@javi @py Ah, hm. Don't see any good way to achieve this." / Twitter

In Swift, it’s not possible to know if T is Printable or am I missing something? “Cannot downcast from T to non-

@objc

protocol Printable”

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Correct.

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know limitation? or shouldn’t I be doing what I’m trying to do?

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Suggest using function overloading to accomplish your goals.

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this is what I’m trying to do: gist.github.com/JaviSoto/9d112

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Replying to

Ah, hm. Don't see any good way to achieve this.

6:15 AM · Dec 31, 2014Twitter for Mac

Replying to

function overloading with a more specific type will work though! This is what you mean? gist.github.com/JaviSoto/9d112

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I… would be surprised if that worked. Let me know?

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