class_docstr: Abstract filesystem interface.
docstr: Returns True if this FileSystem is a unix-style file store with
  directories.
docstr_tok: ["Returns","True","if","this","FileSystem","is","a","unix-style","file","store","with","directories","."]
code: def _isfilestore(self):
      """
      Returns True if this FileSystem is a unix-style file store with
      directories.
      """
      raise NotImplementedError
  
imports: import os
  import posixpath
  import sys
  import urllib.parse
  import warnings
  from os.path import join
  import pyarrow
  from pyarrow.util import doc, _stringify_path, _is_path_like, _DEPR_MSG
label_desc: Use image node_id 14 for calling the FileSystem obj's underlying member method code with example usage: obj._isfilestore() without return types