Class hierarchy of NSObject

Question

I trying to understand class hierarchy. What are the sub classes of NSObject. Is there any graphical representation of the hierarchy?

user_4770877 · Answer

You can use Xcode

Show the Navigator -> Show  the Symbol Navigator
//or 
Command + 3

Hierarchical -> Classes -> NSObject

You can use Filter field or Navigate -> Reveal in Symbol Navigator. Sometimes Filter field is buggy that is why you should repeat actions