Reader small image

You're reading from  iOS 17 Programming for Beginners - Eighth Edition

Product typeBook
Published inOct 2023
Reading LevelBeginner
PublisherPackt
ISBN-139781837630561
Edition8th Edition
Languages
Tools
Right arrow
Author (1)
Ahmad Sahar
Ahmad Sahar
author image
Ahmad Sahar

Ahmad Sahar is a trainer, presenter, and consultant at Tomafuwi Productions, specializing in conducting training courses for macOS and iOS, macOS Support Essentials certification courses, and iOS Development courses. He is a member of the DevCon iOS and MyCocoaHeads online communities in Malaysia and has conducted presentations and talks for both groups. In his spare time, he likes building and programming LEGO Mindstorms robots.
Read more about Ahmad Sahar

Right arrow

Modifying the method to remove journal entries

Up to this point, the method used to remove JournalEntry instances from the journalEntries array in the SharedData instance uses the table view row to identify the index of the JournalEntry instance to be removed. However, when the search bar is active, the table view row may not match the index of the JournalEntry instance to be removed. You will add a property to the JournalEntry class to store a value that will identify a JournalEntry instance, and modify methods in the SharedData and JournalListViewController classes to use this property to determine the JournalEntry instance to be removed. Follow these steps:

  1. In the Project navigator, click the JournalEntry file. Add a new property to the JournalEntry class to store what’s known as a UUID string:
    class JournalEntry: NSObject, MKAnnotation, Codable {
      // MARK: - Properties
      var key = UUID().uuidString
      let dateString: String
      let rating: Int
    

    When...

lock icon
The rest of the page is locked
Previous PageNext Page
You have been reading a chapter from
iOS 17 Programming for Beginners - Eighth Edition
Published in: Oct 2023Publisher: PacktISBN-13: 9781837630561

Author (1)

author image
Ahmad Sahar

Ahmad Sahar is a trainer, presenter, and consultant at Tomafuwi Productions, specializing in conducting training courses for macOS and iOS, macOS Support Essentials certification courses, and iOS Development courses. He is a member of the DevCon iOS and MyCocoaHeads online communities in Malaysia and has conducted presentations and talks for both groups. In his spare time, he likes building and programming LEGO Mindstorms robots.
Read more about Ahmad Sahar