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Core Data Fundamentals

Adding Categories to the Mix

by Bart Jacobs | Nov 20, 2017 | Core Data

Swift 4 Xcode 9 iOS 11

Core Data Fundamentals

1	Welcome to Core Data Fundamentals 03:08
2	What Is Core Data 05:08
3	Building Notes 01:49
4	Exploring the Core Data Stack 06:46
5	Creating the Project Plus 01:06
6	Setting Up the Core Data Stack Plus 08:31
7	Core Data and Dependency Injection Plus 03:13
8	Data Model, Entities, and Attributes Plus 05:39
9	Data Model, Entities, and Relationships Plus 06:36
10	Configuring Relationships Plus 06:41
11	Working With Managed Objects Plus 08:44
12	Subclassing NSManagedObject Plus 03:53
13	Adding a Note Plus 04:00
14	Don't Forget to Save Plus 03:17
15	Fetch Those Notes 08:22
16	Fix That Mistake Plus 08:32
17	To the Trash Can Plus 01:38
18	Introducing the Fetched Results Controller Plus 07:03
19	Exploring the NSFetchedResultsControllerDelegate Protocol Plus 06:13
20	Adding Categories to the Mix Plus 08:16
21	Adding a Dash of Color Plus 06:17
22	Data Model Migrations 06:43
23	Versioning the Data Model Plus 06:54
24	Assigning Tags to a Note Plus 07:03
25	Working In a Multithreaded Environment Plus 08:37
26	Updating the Core Data Manager for Concurrency Plus 07:13
27	Using a Better Core Data Stack Plus 01:10
28	Replacing the Core Data Manager Class Plus 10:21
29	Understanding Faulting Plus 08:01
30	Where to Go From Here Plus 04:27

To help users manage their notes, it's helpful to allow them to categorize their notes. Earlier in this series, we added the Category entity to the data model. Remember that a note can belong to only one category, but a category can have many notes. In other words, the Note and Category entities have a One-To-Many relationship. The data model editor visualizes this.

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