public ExternalChangeEventArgs(ABAddressBook addressBook, NSDictionary?info) { AddressBook = addressBook; Info = info; }
internal ABSource(IntPtr handle, ABAddressBook addressbook) : base(handle, false) { AddressBook = addressbook; }
internal ABPerson(IntPtr handle, ABAddressBook addressbook) : base(handle, false) { AddressBook = addressbook; }
internal ABSource(NativeHandle handle, ABAddressBook addressbook) : base(handle, false) { AddressBook = addressbook; }