Property List #data

propertyList.swift

// Mark "Item" struct as Codable
var itemArray: [Item] = []
let dataFilePath =
        FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)
			.first?
			.appendingPathComponent("Items.plist")
    

	func loadModel() {
        if let data = try? Data(contentsOf: dataFilePath!) {
            let decoder = PropertyListDecoder()
            do {
                itemArray = try decoder.decode([Item].self, from: data)
            }
            catch {
                print("Error decoding: \(error)")
            }
        }
    }
    
    func saveModel() {
        let encoder = PropertyListEncoder()
        do {
            let itemData = try encoder.encode(self.itemArray)
            try itemData.write(to: self.dataFilePath!)
        } catch {
            print("Error encoding item array: \(error)")
        }
    }