What is the isa member?
Answer / Pushpraj Singh
The isa (instance superclass) member is a pointer in every Objective-C object that points to the class of the object. It allows objects to know their own class at runtime and provides polymorphism by letting an object act like any other object of its class.
| Is This Answer Correct ? | 0 Yes | 0 No |
What are blocks and how are they used?
What is struct in objective c?
Is objective c similar to c++?
What is polymorphism in objective-c?
How do I import a swift file into objective c?
Can a protocol have properties?
what is gcd? What are advantages over nsthread?
Is swift faster than objective c?
What's the difference between a thread safe and a thread unsafe function?
What is a category in objective c?
What happens with the objects if the array is released?
What do you mean by cocoa?