public override void DidCompleteWithNewPerson(ABNewPersonViewController controller, ABPerson?person)
{
controller.OnNewPersonComplete(new ABNewPersonCompleteEventArgs(person));
}
public override void DidCompleteWithNewPerson(ABNewPersonViewController controller, IntPtr person)
{
controller.OnNewPersonComplete(
new ABNewPersonCompleteEventArgs(
person == IntPtr.Zero ? null : new ABPerson(person, controller.AddressBook)));
}