首页 / API 参考 / StockSharp.Fix.Native MassCancelResponse StockSharp.Fix.Native 字段 CancelAllOrders : char CancelOrdersForACficode : char CancelOrdersForAMarket : char CancelOrdersForAMarketSegment : char CancelOrdersForAnUnderlyingSecurity : char CancelOrdersForAProduct : char CancelOrdersForASecurity : char CancelOrdersForASecurityGroup : char CancelOrdersForASecuritytype : char CancelOrdersForATradingSession : char CancelRequestRejected : char