Created
May 6, 2017 00:46
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Swift 3 map function ordered by key
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| extension Dictionary where Key: Comparable { | |
| func keyOrderMap<T>(_ transform: @escaping ((key: Key, value: Value)) throws -> T) rethrows -> [T] { | |
| return try keys.sorted().map { try transform(($0, self[$0]!)) } | |
| } | |
| } |
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