// 构造函数不能省 public MyExtFilter(MarketDataProvider provider, MarketDataFilter filter) : base(provider) { this.filter = filter; }
internal SQMarketDataFilter(MarketDataFilter oqFilter) { this.oqFilter = oqFilter; }
// 构造函数不能省 public MyExtFilter(MarketDataProvider provider, MarketDataFilter filter) : base(provider, "Simulator")//如果使用3.9.2版默认的Simulator { this.filter = filter; }