November 2025
Beginner
634 pages
12h 20m
English
Content preview from iOS 26 Programming for Beginners - Tenth Edition
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21
Search
In the previous chapter, you added a way for the user to get a photo from the camera or photo library, which can be added to a new journal entry.
In this chapter, you will implement a search bar for the Journal List screen. You’ll start by modifying the JournalListViewController class to conform to the UISearchResultsUpdating protocol and display a search bar on the Journal List screen. Next, you’ll modify the data source methods to display the correct journal entries when the user types in a search term. After that, you’ll modify the prepare(for:sender:) method to ensure that the correct journal entry details are displayed on the Journal Entry Detail screen. Finally, you’ll modify the method used to delete a journal entry.
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