What happens when you invoke a method on a nil pointer?
- 1 Answers
- 2569 Views
- I also Faced
- E-Mail Answers
Answer Posted / 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 |
Post New Answer View All Answers
What's the latest version of ios?
How to handle concurrency problems in core data?
What is the purpose of reuseidentifier?
What is nsmanagedobjectcontext? What are the different concurrency types? Explain them.
In a single model, can I have few entities in one sqlite db file and remaining in another sqlite db file?
What is latest version of ios?
What is latest xcode version?
Why do all model object attributes get marked with @dynamic and not synthesised? What does @dynamic mean?
What are the different store migration options? How do they work?
What is latest ios version?
Explain parent-child context setup. How does it work? What are the advantages?
What are transient properties?
Why do all model object attributes get marked with @dynamic and not synthesised?
What is dependency management tools?
