class_docstr: A :class:`DataView` that provides dict-like functionality in the accumulator of an
  AggregateFunction when large amounts of data are expected.
class_docstr_tok: ["A",":","class",":","`","DataView","`","that","provides","dict-like","functionality","in","the","accumulator","of","an","AggregateFunction","when","large","amounts","of","data","are","expected","."]
docstr: Returns true if the map view contains no key-value mappings, otherwise false.
docstr_tok: ["Returns","true","if","the","map","view","contains","no","key-value","mappings",",","otherwise","false","."]
code: def is_empty(self) -> bool:
      """
      Returns true if the map view contains no key-value mappings, otherwise false.
      """
      return len(self._dict) == 0
  
imports: from abc import ABC, abstractmethod
  from typing import TypeVar, Generic, Iterable, List, Any, Iterator, Dict, Tuple
label_desc: Use image node_id 10 for calling the MapView obj's underlying member method code with example usage: obj.is_empty() and returns: unknown