iOS RSSchool 2021. Objective-C. Collections

0:00 Intro 0:07 What is it? 0:14 About collections 3:46 Array 4:16 NSArray 4:40 NSArray: Initialization 6:45 NSArray: Accessing number of objects 7:04 NSArray: Accessing values 10:01 NSMutableArray 10:19 NSMutableArray: Adding objects 11:43 NSMutableArray: Removing objects 13:09 NSPointerArray 14:13 NSPointerArray: Initialization 15:24 NSPointerArray: Adding pointers 15:44 NSPointerArray: Accessing pointers 16:07 NSPointerArray: Removing pointers 16:29 Demo 1: Working with Arrays 25:58 Set and Dictionary 27:27 Dictionary 29:42 NSDictionary 29:42 NSDictionary 29:42 NSDictionary: Initialization 31:50 NSDictionary: Accessing values 33:06 NSMutableDictionary 33:14 NSMutableDictionary: Adding objects 34:21 NSMutableDictionary: Removing objects 35:39 NSMapTable 36:06 NSMapTable: Initialization 37:20 Demo 2: Working with Dictionaries 42:56 Set 43:46 NSSet 43:56 NSSet: Initialization 44:47 NSSet: Accessing number of obje