How to insert new data to entity in Swift3?

Question

In swift previously, I was able to use a code like this to add new data to my \"TestEntity\" in my data model.

NSManagedObject was created for my \"TestEnti

Answer 1

//retrieve the entity
let entity =  NSEntityDescription.entity(forEntityName: "TestEntity", in: context)

let testEntity = NSManagedObject(entity: entity!, insertInto: context)

//set the entity values
testEntity.setValue(testAtt1, forKey: "testAtt1")
testEntity.setValue(testAtt2, forKey: "testAtt2")

//save the object
do {
    try context.save()
    print("saved!")
} catch let error as NSError  {
    print("Could not save \(error), \(error.userInfo)")
} catch {

}