Store [String] in NSUserDefaults

Question

I want to save a Swift Style String Array into NSUserDefaults, but acutally the \"if\" statement in the code says that returnValue is always nil.

Later in the code (

Answer 1

//

    class func saveCustomObject(_ object: AnyObject?, key: String) { 
      let encodedObject = NSKeyedArchiver.archivedData(withRootObject: object!) 
      let userDefaults = UserDefaults.standard userDefaults.set(encodedObject, forKey: key) 
      userDefaults.synchronize() 
    } 

//

class func loadCustomObject(_ key: String) -> AnyObject? { 
   let userDefaults = UserDefaults.standard 
   if let userDefaultKey = userDefaults.object(forKey: key) { 
     let encodedObject = userDefaultKey as! NSData 
     return NSKeyedUnarchiver.unarchiveObject(with: encodedObject as Data)! as AnyObject? 
   } else {
     return nil 
   }
} 

//

class func removeCustomObject(_ key: String) { // 
    let encodedObject = NSKeyedArchiver.archivedDataWithRootObject(object!) let userDefaults = 
    UserDefaults.standard userDefaults.removeObject(forKey: key) 
    userDefaults.synchronize()
 }

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call Method

let aParams : [String : String] = [ "DeviceType" : "iOS", ]
CommonMethods.saveCustomObject(aParams as AnyObject?, key:Constants.kLoginData)

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