Let us add a Search Bar to our application that temporarily filters out the undesired rows and displays only those names of the customers that contain the characters typed in the Search Bar. A Search Bar displays a TextField, a Cancel, and a Bookmark button.
There will be no changes in the probAppDelegate.h, probAppDelegate.m, AddCustomerController.h, AddCustomerController.m, Customer.h, Customer.m, DisplayCustomerController.h
, and DisplayCustomerController.m
files. Only RootViewController's header and implementation files will be modified to implement the search facility.
Following are the steps to apply search facility to any customer's names: