class_docstr: Base class for order filling strategies for the backtester.
class_docstr_tok: ["Base","class","for","order","filling","strategies","for","the","backtester","."]
docstr: Override to return the fill price and quantity for a stop order or None if the order can't be filled
  at the given time.
  
  :param broker_: The broker.
  :type broker_: :class:`Broker`
  :param order: The order.
  :type order: :class:`pyalgotrade.broker.StopOrder`
  :param bar: The current bar.
  :type bar: :class:`pyalgotrade.bar.Bar`
  :rtype: A :class:`FillInfo` or None if the order should not be filled.
docstr_tok: ["Override","to","return","the","fill","price","and","quantity","for","a","stop","order","or","None","if","the","order","ca","n't","be","filled","at","the","given","time",".",":","param","broker_",":","The","broker",".",":","type","broker_",":",":","class",":","`","Broker","`",":","param","order",":","The","order",".",":","type","order",":",":","class",":","`","pyalgotrade.broker.StopOrder","`",":","param","bar",":","The","current","bar",".",":","type","bar",":",":","class",":","`","pyalgotrade.bar.Bar","`",":","rtype",":","A",":","class",":","`","FillInfo","`","or","None","if","the","order","should","not","be","filled","."]
code: def fillStopOrder(self, broker_, order, bar):
      """Override to return the fill price and quantity for a stop order or None if the order can't be filled
      at the given time.
  
      :param broker_: The broker.
      :type broker_: :class:`Broker`
      :param order: The order.
      :type order: :class:`pyalgotrade.broker.StopOrder`
      :param bar: The current bar.
      :type bar: :class:`pyalgotrade.bar.Bar`
      :rtype: A :class:`FillInfo` or None if the order should not be filled.
      """
      raise NotImplementedError()
  
imports: import abc
  import six
  from pyalgotrade import broker
  import pyalgotrade.bar
  from .None import slippage
label_desc: Use image node_id 5 for calling the FillStrategy obj's underlying member method code with example usage: obj.fillStopOrder(broker_, order, bar) without return types