position = self.strategy_engine.main_engine.get_position(
vt_positionid=f"{vt_symbol}." + str(Direction.LONG.value))
返回的position是None,什么原因?
请问怎样才能取得一个合约的多仓和空仓数量?
position = self.strategy_engine.main_engine.get_position(
vt_positionid=f"{vt_symbol}." + str(Direction.LONG.value))
返回的position是None,什么原因?
请问怎样才能取得一个合约的多仓和空仓数量?