docs: def ApplyEdits(self, adds=None, updates=None, deletes=None):
          """This operation adds, updates and deletes features to the associated
             feature layer or table in a single call (POST only). The apply edits
             operation is performed on a feature service layer resource. The
             result of this operation are 3 arrays of edit results (for adds,
             updates and deletes respectively). Each edit result identifies a
             single feature and indicates if the edit were successful or not. If
             not, it also includes an error code and an error description."""
          add_str, update_str = None, None
          if adds:
              add_str = ",".join(json.dumps(
                                          feature._json_struct_for_featureset) 
                                      for feature in adds)
          if updates:
              update_str = ",".join(json.dumps(
                                          feature._json_struct_for_featureset) 
                                      for feature in updates)
          return self._get_subfolder("./applyEdits", JsonPostResult,
                                                                   {'adds':
                                                                         add_str,
                                                                    'updates':
                                                                      update_str,
                                                                     'deletes':
                                                                          deletes
                                                                     })