Model import Foundation class Person : NSObject{ var name : String = "" var age : Int = 0 var weight : Double = 0 var height : Double = 0 init(name : String, age : Int, weight : Double, height : Double) { self.name = name self.age = age self.weight = weight self.height = height } } class Model : NSObject{ func getPeopleData() -> NSDictionary { return [ "People" : [ ["name" : "James", "age" : 28 ..