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

1 vote199 views2 answers
Swift collection view cell size
Swift
0 vote198 views1 answer
Swift set uiimage color
Swift
0 vote192 views1 answer
Remove all add TapGestureRecognizer swift
Swift
5 votes246 views1 answer
Round down swift
Swift
0 vote178 views2 answers
Float vs double in swift
Swift
1 vote197 views1 answer
Hide status bar ios
Swift
0 vote199 views2 answers
Swift get keys from dictionary
Swift
0 vote197 views1 answer
Check if string in array of string swift
Swift
1 vote195 views1 answer
Change button text in swift
Swift
0 vote196 views1 answer
Swift enum nib
Swift