code: def _has_next_page(self):
          
          if self.page_number == 0:
              return True
  
          if self.max_results is not None:
              if self.num_results >= self.max_results:
                  return False
  
          # Note: intentionally a falsy check instead of a None check. The RPC
          # can return an empty string indicating no more pages.
          return True if self.next_page_token else False
docs: Determines whether or not there are more pages with results.
  
          Returns:
              bool: Whether the iterator has more pages.