How to instantiate a class in Objective-C that don't inherit from NSObject

Question

Given this:

Person.h:

@interface Person 
{
}
- (void) sayHello;
@end

Person.m:

#import \"Person.h\"

@implementa         


        

Answer 1

you can't..

Alloc and new ..copy init all these methods are defined in NSObject..

You cannot also create your own since apple does not provide NSObject implementation class..so you have to inherit from NSObject or its subclass so that you can initialize your class