Swift,Xcode,andCocoaBasicsMoveintoiOSdevelopmentbygettingafirmgraspofitsfundamentals,includingtheXcodeIDE,theCocoaTouchframework,andSwift3—thelatestversionofApple’sacclaimedprogramminglanguage.Withthisthoroughlyupdatedguide,you’lllearnSwift’sobject-oriented