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For medium article - SOLID Swift Using Protocols !!!
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| struct DataManager { | |
| func manage() { | |
| let data = loadData() | |
| let array = parseData(data) | |
| saveData(array) | |
| } | |
| func loadData() -> Data { | |
| // load data from some URL | |
| } | |
| func parseData(_: Data) -> [String] { | |
| // parse json data to array of strings | |
| } | |
| func saveData(_: [String]) { | |
| // save the data to DB | |
| } | |
| } |
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