The_Swift_Apprentice pdf swift3 and ios10

WelcometotheSwiftApprentice,fullyupdatedforSwift3!Sinceitsreleasein2014,SwifthasgonethroughtwomajorversionsandistheeasiestwaytogetstarteddevelopingforApple'splatforms:iOS,macOS,watchOSandtvOS.Sincebecomingfullyopensourceinlate2015,ithasbeguntospread