Codable serialization

gistfile1.txt

import Cocoa

class Person: Codable {
    let firstName: String
    let lastName: String
    let age: Int
    let birthday: Date
    
    init(fName: String, lName: String, ageFor: Int, dob: Date) {
        firstName = fName
        lastName = lName
        age = ageFor
        birthday = dob
    }
}

let dateString = "03-Jun-1970"
var dateFormatter = DateFormatter()
dateFormatter.dateFormat = "dd-MMM-yyyy"
let bDate = dateFormatter.date(from: dateString)

let tom = Person(fName: "Tom", lName: "Smith", ageFor: 47, dob: bDate!)


guard let url = FileManager.default.urls(for: .applicationSupportDirectory, in: .allDomainsMask).first else { fatalError() }
let subdirectory = url.appendingPathComponent("Test")
if !FileManager.default.fileExists(atPath: subdirectory.path) {
    try! FileManager.default.createDirectory(at: subdirectory, withIntermediateDirectories: true, attributes: nil)
}

let fullURL = subdirectory.appendingPathComponent("SavedModel.mdl")
print(fullURL.path)

NSKeyedArchiver.archiveRootObject(tom, toFile: fullURL.path)
*** Unrecognized selector -[__lldb_expr_3.Person replacementObjectForKeyedArchiver:]