Creating a module to save and delete a customer's name

In this module, we will learn how to save and edit the name of the customer.

The following are the steps involved in developing this module:

1. 1. Adding a ViewController class: AddNameController class for adding the name of the customer.

2. 2. Defining protocol, outlets, and action methods in header file: AddNameController.h.

3. 3. Defining View of the AddNameController class and connecting controls.

4. 4. Invoking delegate methods from an implementation file: AddNameController.m file.

5. 5. Declaring delegate and implementing methods for storing name of the customers.

Using the ViewController class for adding the name of the customer

To enter the name of the customer, we need to add a View Controller class that will display a View that has a navigation bar with two navigation bar items: Save and Cancel. The View will also prompt the user to enter the customer's name to be stored in the customersdata.sqlite file (persistent store).

The View Controllers...