What is an instanceType?
@interface A:
NSObject;
@end
@interface B : A
@end
Here, the init method is inherited from A to B. However, the method has a different return type in both classes.
BY Best Interview Question ON 13 Jan 2019
@interface A:
NSObject;
@end
@interface B : A
@end
Here, the init method is inherited from A to B. However, the method has a different return type in both classes.