How to limit the result count of NSFetchRequest?

Question

I want to have a feature of "Recent 20 Items" in my iOS app. I use Core Data and NSFetchRequest. How can I limit the result number to 20 to achieve this? Thank you in advance!

Kai.

Answer 1

Swift 3.0 uses:

request.fetchLimit = 20

Answer 2

set the fetchLimit of the NSFetchRequest

[request setFetchLimit:20];