Relationships, Fetched Properties, and Expressions
Welcome to the final chapter on Core Data. So far, our application includes only a single entity: Hero. In this chapter, we’re going to show you how managed objects can incorporate and reference other managed objects through the use of relationships and fetched properties. This will give you the ability to make applications of much greater complexity than our current SuperDB application. That’s not the only thing we’re going to do in this chapter, however.
KeywordsCore Data Text Field Instance Variable Controller Class Head File
Unable to display preview. Download preview PDF.