Outline the class hierarchy for a UIButton until NSObject.
Answer Posted / 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 View All Answers
Explain difference between release and autorelease?
Which is the state an app reaches briefly on its way to being suspended?
What is mvc design pattern in ios?
What is onboarding and why is it so important for mobile design? : IOS Architect
what is Xcode?
Difference between sax parser and dom parser ?
What is difference strong and weak reference ? Explain.
Name the app sate which it reaches briefly on its way to being suspended in iOS operating system?
What is the methods for unzip file in AFNetworking
What does static analyser do?
Explain how to hide images in ios?
Explain inheritance?
Can I have relationship between entities in separate stores (in case of configurations)?
What is 'private', 'protected' and 'public' ?
What is the difference between synchronous & asynchronous task in ios?