Summary
In this chapter, we saw how the Xcode's Data Model Editor can be used for creating Entity, defining its attributes and how its Data Model (class) associated with the Entity can be automatically generated. We also had a brief idea of different fields that appear while defining attributes of an Entity. In the next chapter, we will learn how to save, display, and delete customer's information. The information of the Customer
will comprise the customer's name, his e-mail address, and contact number and will be stored in the Customer
entity.