class_docstr: Represents a single result from a call to an actor.
  
  Each CallResult contains the index of the actor that was called
  plus the result or error from the call.
class_docstr_tok: ["Represents","a","single","result","from","a","call","to","an","actor",".","Each","CallResult","contains","the","index","of","the","actor","that","was","called","plus","the","result","or","error","from","the","call","."]
docstr: Passes through the ok property from the result_or_error.
docstr_tok: ["Passes","through","the","ok","property","from","the","result_or_error","."]
code: def ok(self):
      """Passes through the ok property from the result_or_error."""
      return self.result_or_error.ok
  
imports: from collections import defaultdict
  import copy
  from dataclasses import dataclass
  import logging
  import sys
  import time
  from typing import Any, Callable, Dict, Iterator, List, Mapping, Optional, Tuple, Union
  import ray
  from ray.actor import ActorHandle
  from ray.exceptions import RayActorError, RayError, RayTaskError
  from ray.rllib.utils.typing import T
  from ray.util.annotations import DeveloperAPI
label_desc: Use image node_id 1 for calling the CallResult obj's underlying member method code with example usage: obj.ok() and returns: self