Simple iOS App to implement persist data using Core Data (create, retreive, update and delete) and bind it to UITableViewCell.

• Create

func  create(firstName: String, lastName: String, email: String)

Will create NSEntityDescription and save it in to NSManagedObject

• Retreive

func  retrieve() -> [UserModel]

Fetching request using NSFetchRequest<NSFetchRequestResult>

• Update

func  update(_  firstName: String, _  lastName: String, _  email: String)

Filtering entity NSFetchRequest<NSFetchRequestResult> with NSPredicate using email and then update the value and save the NSManagedObjectContext

• Delete

func  delete(_  email: String)

Filtering entity NSFetchRequest<NSFetchRequestResult> with NSPredicate using email and then delete the NSManagedObjectContext