Got it, thanks! Anton Zhilin <antonyzhi...@gmail.com>于2016年7月24日 周日17:32写道：
> 2016-07-24 12:21 GMT+03:00 Boris Wang via swift-evolution < > swift-evolution@swift.org>: > >> just write code in playground： >> struct MyStruct ｛ >> var t = 0 >> ｝ >> sizeof(MyStruct) >> >> Compiler error： >> Missing '.self' for reference to metatype of type 'MyStruct' >> >> The metatype is from swift it self! >> >> What the hell was the .self? >> > > Boris, you should write `sizeof(MyStruct.self)` in your example. Removal > of `.self` is deferred from Swift 3. > SE lists are not the best place to learn about metatypes, but here is some > explanation: > https://gist.github.com/Anton3/25a66751812f14f76cacc5e382339522 >
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