CoreData: NSManagedObject extension that prints all data to console. Usage: nsManagedObjectName.printContent()

gistfile1.txt

extension NSManagedObject {
    /// Print content of object to console.
    func printContent() {
        print("\nNSManagedObjectID: \(self.objectID) - key/value dump:")
        for key in self.entity.attributesByName.keys {
            print("\(key): \(self.value(forKey: key) ?? "nil")")
        }
        print("\n")
    }
}