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July 22, 2017 06:32
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extend array of custom type
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| extension Array where Element:PackProtocol { | |
| static func build(from json: [String:Any]) -> PackList { | |
| let jsonPacks = json["packs"] as! [[String:Any]] | |
| let packs = jsonPacks.flatMap { Pack.init(from: $0) } | |
| return packs | |
| } | |
| } |
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