Copy iOS AddressBook into NSArray

gistfile1.m

CFErrorRef error = NULL;
ABAddressBookRef addressBook = ABAddressBookCreateWithOptions(nil, &error);

if (error != NULL) {
  NSLog(@"Error reading AddressBook: %@", error);
}
    
CFArrayRef contacts = ABAddressBookCopyArrayOfAllPeople(addressBook);
NSArray contactArray = CFBridgingRelease(contacts);

NSLog(@"%@", contactArray);

CFRelease(addressBook);