View will appear

   override func viewWillAppear(_ animated: Bool) {
        if let context = (UIApplication.shared.delegate as? AppDelegate)?.persistentContainer.viewContext {
            if let coreDataToDoItems = try? context.fetch(ToDoItem.fetchRequest()) as? [ToDoItem] {
                toDo = coreDataToDoItems
                tableView.reloadData()
            }
    }
}

Similar codes

0 vote152 views1 answer
Swift 5 touchupinsideview
Swift
0 vote148 views1 answer
Code that detect input swift
Swift
0 vote163 views1 answer
Xcode combine calayer into an image
Swift
0 vote145 views1 answer
Replace back button image swift
Swift
5 votes184 views1 answer
Round up swift
Swift
0 vote153 views2 answers
Swift go back to previous view controller
Swift
1 vote163 views2 answers
Swift dismiss keyboard on return
Swift
0 vote167 views1 answer
Swift find difference between two arrays
Swift
0 vote171 views2 answers
Change the title of a button using Swift
Swift
1 vote154 views1 answer
Swift javascript injection
Swift