Outline the class hierarchy for a UIButton until NSObject.



Outline the class hierarchy for a UIButton until NSObject...

Answer / maanya

UIButton inherits from UIControl, UIControl inherits from UIView, UIView inherits from UIResponder, UIResponder inherits from the root class NSObject.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Apple iOS Interview Questions

what is the use of PO command in Xcode?

0 Answers  


How are non-atomic and atomic properties different? Which one is the default property for synthesized properties? When would a user operate one over the other?

0 Answers  


What is nsfetchedresultscontroller?

0 Answers  


What json framework supported by ios?

0 Answers  


Do you know what are layer objects and what do they represent?

0 Answers  






If any app can run in the background, what about battery life?

0 Answers  


Does objective-c contain private methods?

0 Answers  


What is dependency injection in ios?

0 Answers  


Explain the different types of ios application states.

0 Answers  


What is clean architecture ios?

0 Answers  


What is nsoperationqueue?

0 Answers  


Explain me does ios support multitasking?

0 Answers  


Categories