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avoid reset file manager data on install swiftui

Grieving Gharial answered on August 13, 2023 Popularity 2/10 Helpfulness 1/10

answer avoid reset file manager data on install swiftui

avoid reset file manager data on install swiftui

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 let savePath = FileManager.documentsDirectory.appendingPathComponent("myData.data")
    init() {
               do {
                   let data = try Data(contentsOf: savePath)
                   let historyData = try JSONDecoder().decode([SingleSample].self, from: data)
                   DispatchQueue.main.async{
                       self.history = historyData
                   }
               } catch {
                   history = []
               }
           }
    
    func save(history: [SingleSample]) {
               do {
                   let data = try JSONEncoder().encode(history)
                   try data.write(to: savePath, options: [.atomic, .completeFileProtection])
               } catch {
                   print("Unable to save data.")
               }
    }
    func load() async throws {
        do {
            let data = try Data(contentsOf: savePath)
            let historyData = try JSONDecoder().decode([SingleSample].self, from: data)
            DispatchQueue.main.async {
               self.history = historyData
           }

        } catch {
            history = []
        }

    }

Popularity 2/10 Helpfulness 1/10 Language swift

Source: Grepper

Tags: file-manager reset swift swiftui

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Contributed on Aug 13 2023

Grieving Gharial

0 Answers Avg Quality 2/10

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avoid reset file manager data on install swiftui

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