How to add an NSMutableArray to an NSMutableArray Objective-c

Question

I am making the switch from Java to Objective-c, and I\'m having some difficulty. I have searched this problem this without much success.

I have an NSMutableArray that

Answer 1

You add it like any other object.

NSMutableArray *innerArray = [NSMutableArray array];
NSMutableArray *outerArray = [NSMutableArray array];
[outerArray addObject:innerArray];