All are eager to learn Apple's new programming language called Swift. From ProgramTeach(http://www.programteach.com), we are providing an offline free android application for Beginners who just want to start learning Swift. Here we are covering following topics to make you understandable easier through simple English.
4.Wrapping, unwrapping, optional binding, optional chaining
9.Class and Structure
Note: This application is written based on Swift 3 and we are updating our content to Swift 4. And this app is only for beginners not to expert.