Swift NSUserDefaults not saving Dictionary?

Question

I have the following test code:

  func testSaveDictionary() {
    let userDefaults = NSUserDefaults.standardUserDefaults()
    var jo = [
      \"a\" : \"1.0         


        

Answer 1

//swift 4.0

//for saving

    let userDefaults = UserDefaults.standard
    userDefaults.setValue(value, forKey: "Your_Key")
    userDefaults.synchronize()

//for for retrieve

        let loadedCart = UserDefaults.standard.dictionary(forKey: "Your_Key")