The NSMutableSet class declares the programmatic interface to a mutable, unordered collection of distinct objects.
I have two arrays . Array1 contains 15 objects and Array2 contains 4 objects. There are 2 common objects from both array, I just …
iphone objective-c nsmutablearray intersection nsmutablesetIn my app I have a class Person with personId property. Now I need some data structure to hold a …
iphone objective-c nsset nsmutableset