As we have seen and understood the concept of saving and deleting a single attribute, that is, customer's name, it will now be easier for us to learn and understand the concepts of saving, displaying, and deleting complete information of the customer that comprises of three attributes: name, emailid
, and contactno
.
Steps involved in this application are as follows:
1. Adding the
ViewController
class:AddCustomerController
class.2. Defining View for entering customer's information and connecting controls.
3. Coding in implementation file:
AddCustomerController.m
for accepting customer's information and invoking delegate methods.4. Adding View Controller class:
DisplayCustomerController
for displaying customer's information.5. Defining View and writing code in implementation file:
DisplayCustomerController.m
for displaying customer's information.6. Implementing methods in the
RootViewController
class for storing...