Answer Posted / Ashok Banjara
'retain' is a method used in Objective-C to increase the reference count of an object, preventing it from being deallocated.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is latest ios version?
Why do all model object attributes get marked with @dynamic and not synthesised? What does @dynamic mean?
What are transient properties?
What's the latest version of ios?
Why do all model object attributes get marked with @dynamic and not synthesised?
In a single model, can I have few entities in one sqlite db file and remaining in another sqlite db file?
What is dependency management tools?
What is the purpose of reuseidentifier?
How to handle concurrency problems in core data?
What is nsmanagedobjectcontext? What are the different concurrency types? Explain them.
What is latest version of ios?
Explain parent-child context setup. How does it work? What are the advantages?
What is latest xcode version?
What are the different store migration options? How do they work?
