parameters: (self, callback: Callable, *args: Any, **kwargs: Any)
docstring: Calls the given callback on the next IOLoop iteration.
  
          As of Tornado 6.0, this method is equivalent to `add_callback`.
  
          .. versionadded:: 4.0
docstring_summary: Calls the given callback on the next IOLoop iteration.
docstring_tokens: Calls the given callback on the next IOLoop iteration .
function: def spawn_callback(self, callback: Callable, *args: Any, **kwargs: Any) -> None:
          """Calls the given callback on the next IOLoop iteration.
  
          As of Tornado 6.0, this method is equivalent to `add_callback`.
  
          .. versionadded:: 4.0
          """
          self.add_callback(callback, *args, **kwargs)
function_tokens: def spawn_callback ( self , callback : Callable , * args : Any , * * kwargs : Any ) -> None : self . add_callback ( callback , * args , * * kwargs )