What is a UIViewController?

Related questions

1. What is application lifecycle in iOS?
2. What is view controller in Swift?
3. What is loadView?
4. What is application delegate in iOS?
5. What are Xib files in Swift?
6. What is the difference between viewDidLoad and viewWillAppear?
7. Which method is called before viewDidLoad?
8. What is main storyboard?
9. Which is called first viewDidLoad or viewWillAppear?
10. What is storyboard reference?

Tags

1. #defines
2. #manage
3. #instead
4. #shared
5. #overview
6. #directly
7. #rarely
8. #common
9. #class
10. #properties
11. #create
12. #controllers
13. #controller
14. #behavior
15. #instances
16. #hierarchy
17. #methods
18. #uiviewcontroller
19. #subclass
20. #needed