SWIFT

core data fetch request

// For this example, the name of my Core Data Entity is 'TaskItem'
// This can be placed in any SwiftUI View Struct to declare a variable array of your core data entries that automatically refreshes on changes to the core data model
@FetchRequest(
    sortDescriptors: [
        NSSortDescriptor(keyPath: TaskItem.dueTime, ascending: true),
        NSSortDescriptor(keyPath: TaskItem.complete, ascending: true)
    ],
    predicate: NSCompoundPredicate(andPredicateWithSubpredicates: [NSPredicate(format: "%K >= %@", #keyPath(TaskItem.dueTime), todayDateFrom! as NSDate)]),
    animation: .default
	) var tasks: FetchedResults<TaskItem>

fetch request core data

    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
            }
    }
}

fetch request core data

// entire usable func for fetching data
    func loadData() {
        if let context = (UIApplication.shared.delegate as? AppDelegate)?.persistentContainer.viewContext {
            if let hellos = try? context.fetch(Hello.fetchRequest()) as? [Hello] {
                
            }
            
        }
    }