code: def _item_to_sink(iterator, log_sink_pb):
      
      # NOTE: LogSink message type does not have an ``Any`` field
      #       so `MessageToDict`` can safely be used.
      resource = MessageToDict(log_sink_pb)
      return Sink.from_api_repr(resource, iterator.client)
docs: Convert a sink protobuf to the native object.
  
      :type iterator: :class:`~google.api_core.page_iterator.Iterator`
      :param iterator: The iterator that is currently in use.
  
      :type log_sink_pb:
          :class:`.logging_config_pb2.LogSink`
      :param log_sink_pb: Sink protobuf returned from the API.
  
      :rtype: :class:`~google.cloud.logging.sink.Sink`
      :returns: The next sink in the page.