What happens when you invoke a method on a nil pointer?
Answer / Anurag Verma
In Swift, invoking a method on a `nil` (null) object results in a runtime error called a `fatalError`. This error occurs because you cannot call a method on an object that doesn't exist.
| Is This Answer Correct ? | 0 Yes | 0 No |
What is posing in iOS?
How to represent layer objects in iOS operating system ?
1 Answers TryTechnicals Pvt Ltd,
Explain what is storyboard?
What is meaning of 'assign' keyword?
What’s the difference between mkannotation and mkpointannotation?
What are the different store migration options? When are they used?
What is the use of 'dynamic' keyword?
Explain application sandboxing.
What is delegate?
What are the benefits of ios?
Introduction to iphone application development?
What is the difference between cocoa and cocoa touch?