Create, Update, and Filter a Generic Array in Apple Swift. The code // // main.swift // ConsoleApp1 import Foundation var cityList = Array<String>() cityList.append("Vienna") cityList.append("Munich") cityList.append("Berlin") cityList.append("Prague") println("Number of elements in city list:") println(cityList.count) //Create a filtered list of elements that match the specified criteria let filtered = cityList.filter({$0 == "Prague"}) println("Number of elements in filtered list:") println(filtered.count) println("Enumerate city list:") for item in cityList { println(item) } The output: Number of elements in city list: 4 Number of elements in filtered list: 1 Enumerate city list: Vienna Munich Berlin Prague