Media Summary: How to sort arrays using NSSortDescriptor. How to create an NSNumber and retrieve the values stored inside them. They are very useful when adding number values to an ... How to archive objects into NSData and read/write them to a file.
Objective C On The Mac L40 Nspredicate - Detailed Analysis & Overview
How to sort arrays using NSSortDescriptor. How to create an NSNumber and retrieve the values stored inside them. They are very useful when adding number values to an ... How to archive objects into NSData and read/write them to a file. Much of this is outdated as we now have ARC (Automatic Reference Counting). See the later video on ARC to better understand ...
