class_docstr: A stream the compiles together streams to be run in an organized manner.
  
  Parameters
  ----------
  streams : `List[Stream]`
      A list of streams to be used in the data feed.
class_docstr_tok: ["A","stream","the","compiles","together","streams","to","be","run","in","an","organized","manner",".","Parameters","--","--","--","--","--","streams",":","`","List","[","Stream","]","`","A","list","of","streams","to","be","used","in","the","data","feed","."]
code: def has_next(self) -> bool:
      return all(s.has_next() for s in self.process)
  
file_path: tensortrade/tensortrade/feed/core/feed.py
imports: from typing import List
  from tensortrade.feed.core.base import Stream, T, Placeholder, IterableStream
label_desc: Use image node_id 6 for calling the DataFeed obj's underlying member method code with example usage: obj.has_next() and returns: all