Method size

couchbase/datastructures.py:273–296

Returns the number of items in the list. Returns: int: The number of items in the list.

(self)

                    raise InvalidArgumentException(message=f'Index: {index} is out of range.') from None

    def size(self) -> int:
        """Returns the number of items in the list.

        Returns:
            int: The number of items in the list.

        """
        op_type = DatastructureOperationType.ListSize
        with ObservableRequestHandler(op_type, self._impl.observability_instruments) as ds_obs_handler:
            ds_obs_handler.create_kv_span(self._impl._request_builder._collection_dtls.get_details_as_dict())
            kv_op_type = KeyValueOperationType.LookupIn
            with ObservableRequestHandler(kv_op_type, self._impl.observability_instruments) as obs_handler:
                op = count('')
                req, transcoder = self._impl.request_builder.build_lookup_in_request(self._key,
                                                                                     (op,),
                                                                                     obs_handler,
                                                                                     parent_span=ds_obs_handler.wrapped_span)  # noqa: E501
                sdres: LookupInResult = self._execute_op(self._impl.lookup_in,
                                                         req,
                                                         obs_handler,
                                                         ds_obs_handler.wrapped_span,
                                                         create_type=True,
                                                         transcoder=transcoder)
                return sdres.value[0].get('value', None)

    def index_of(self, value: JSONType) -> int:
        """Returns the index of a specific value from the list.