Created
May 31, 2017 08:03
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Extension of Swift like Kotlin
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| protocol Kotlin {} | |
| extension Kotlin { | |
| func lets<R>(_ closure: (Self) -> R) -> R { | |
| return closure(self) | |
| } | |
| func apply(closure: (Self) -> Void) -> Self { | |
| closure(self) | |
| return self | |
| } | |
| } | |
| extension Int: Kotlin {} | |
| extension NSObject: Kotlin {} |
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