andrehsouza

if let appDelegate = UIApplication.shared.delegate as? AppDelegate {
    let managedContext = appDelegate.persistentContainer.viewContext
    if let customer: Customer = NSEntityDescription.insertNewObject(forEntityName: "Customer", into: managedContext) as? Customer {
         customer.name = "Mike"
        //stuff
    }
}

andrehsouza

import UIKit
import CoreData

//MARK: - Core Data stack
class CoreDataStack: NSObject {
    
    static let sharedInstance = CoreDataStack()
    static let containerName = "CoreDataExample" //CoreDataExample.xcdatamodeld
    
    private override init() {}