code: def eof(self):
      if self.__nextIdx < len(self.__values):
          return False
      else:
          return True
  
file_path: pyalgotrade/pyalgotrade/feed/memfeed.py
imports: from pyalgotrade import feed
  from pyalgotrade import dataseries
label_desc: Use image node_id 6 for calling the MemFeed obj's underlying member method code with example usage: obj.eof() and returns: False, True