Created
March 1, 2018 01:35
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こんなかんじのコードだっけか？ #CodePiece #tryswiftconf
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| func f(_ arg: inout String) { | |
| arg = "🐥" | |
| arg = "🐓" | |
| } | |
| var egg: String = "🥚" { | |
| didSet { print(oldValue) } | |
| } | |
| f(&egg) |
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