这里列出了所有文档化的类成员，并附带类所属的文件:

- u -

• UnderlyingInstrID : CThostFtdcInstrumentField
• UnderlyingMultiple : CThostFtdcInstrumentField , CThostFtdcProductField
• UnderlyingPrice : CThostFtdcQryOptionInstrTradeCostField
• UnSubscribeForQuoteRsp() : CThostFtdcMdApi
• UnSubscribeMarketData() : CThostFtdcMdApi
• UOAZipCode : CThostFtdcLinkManField
• UpdateMillisec : CThostFtdcDepthMarketDataField , CThostFtdcMarketDataField , CThostFtdcMarketDataUpdateTimeField
• UpdateTime : CThostFtdcDepthMarketDataField , CThostFtdcErrorConditionalOrderField , CThostFtdcExchangeOrderField , CThostFtdcMarketDataField , CThostFtdcMarketDataUpdateTimeField , CThostFtdcOrderField
• UpperLimitPrice : CThostFtdcDepthMarketDataField , CThostFtdcMarketDataField , CThostFtdcMarketDataStaticField
• URLLink : CThostFtdcBulletinField
• UseAmt : CThostFtdcTransferQryBankRspField
• UseMargin : CThostFtdcInvestorPositionField , CThostFtdcInvestorProductGroupMarginField , CThostFtdcSyncingInvestorPositionField
• UserEventInfo : CThostFtdcBrokerUserEventField
• UserEventType : CThostFtdcBrokerUserEventField , CThostFtdcQryBrokerUserEventField
• UserForceClose : CThostFtdcErrorConditionalOrderField , CThostFtdcErrOrderField , CThostFtdcInputOrderField , CThostFtdcOrderField , CThostFtdcParkedOrderField
• UserID : CThostFtdcAuthenticationInfoField , CThostFtdcBatchOrderActionField , CThostFtdcBrokerUserEventField , CThostFtdcBrokerUserField , CThostFtdcBrokerUserFunctionField , CThostFtdcBrokerUserOTPParamField , CThostFtdcBrokerUserPasswordField , CThostFtdcCancelAccountField , CThostFtdcCombActionField , CThostFtdcErrExecOrderActionField , CThostFtdcErrExecOrderField , CThostFtdcErrorConditionalOrderField , CThostFtdcErrOrderActionField , CThostFtdcErrOrderField , CThostFtdcExchangeBatchOrderActionField , CThostFtdcExchangeExecOrderActionField , CThostFtdcExchangeOrderActionField , CThostFtdcExchangeQuoteActionField , CThostFtdcExecOrderActionField , CThostFtdcExecOrderField , CThostFtdcFensUserInfoField , CThostFtdcForceUserLogoutField , CThostFtdcForQuoteField , CThostFtdcFutureSignIOField , CThostFtdcInputBatchOrderActionField , CThostFtdcInputCombActionField , CThostFtdcInputExecOrderActionField , CThostFtdcInputExecOrderField , CThostFtdcInputForQuoteField , CThostFtdcInputOrderActionField , CThostFtdcInputOrderField , CThostFtdcInputQuoteActionField , CThostFtdcInputQuoteField , CThostFtdcLoginForbiddenUserField , CThostFtdcLoginInfoField , CThostFtdcManualSyncBrokerUserOTPField , CThostFtdcNotifyFutureSignInField , CThostFtdcNotifyFutureSignOutField , CThostFtdcNotifyQueryAccountField , CThostFtdcNotifySyncKeyField , CThostFtdcOpenAccountField , CThostFtdcOrderActionField , CThostFtdcOrderField , CThostFtdcParkedOrderActionField , CThostFtdcParkedOrderField , CThostFtdcQryBrokerUserEventField , CThostFtdcQryBrokerUserField , CThostFtdcQryBrokerUserFunctionField , CThostFtdcQryLoginForbiddenUserField , CThostFtdcQrySecAgentACIDMapField , CThostFtdcQrySuperUserField , CThostFtdcQrySuperUserFunctionField , CThostFtdcQryUserSessionField , CThostFtdcQuoteActionField , CThostFtdcQuoteField , CThostFtdcReqAuthenticateField , CThostFtdcReqCancelAccountField , CThostFtdcReqFutureSignOutField , CThostFtdcReqOpenAccountField , CThostFtdcReqQueryAccountField , CThostFtdcReqRepealField , CThostFtdcReqSyncKeyField , CThostFtdcReqTransferField , CThostFtdcReqUserLoginField , CThostFtdcRspAuthenticateField , CThostFtdcRspFutureSignInField , CThostFtdcRspFutureSignOutField , CThostFtdcRspQueryAccountField , CThostFtdcRspRepealField , CThostFtdcRspSyncKeyField , CThostFtdcRspTransferField , CThostFtdcRspUserLoginField , CThostFtdcSecAgentACIDMapField , CThostFtdcSuperUserField , CThostFtdcSuperUserFunctionField , CThostFtdcTradeField , CThostFtdcTradingNoticeField , CThostFtdcUserIPField , CThostFtdcUserLogoutField , CThostFtdcUserPasswordUpdateField , CThostFtdcUserRightField , CThostFtdcUserRightsAssignField , CThostFtdcUserSessionField
• UserName : CThostFtdcBrokerUserField , CThostFtdcSuperUserField
• UserProductInfo : CThostFtdcAuthenticationInfoField , CThostFtdcCombActionField , CThostFtdcErrorConditionalOrderField , CThostFtdcExecOrderField , CThostFtdcLoginInfoField , CThostFtdcOrderField , CThostFtdcQuoteField , CThostFtdcReqAuthenticateField , CThostFtdcReqUserLoginField , CThostFtdcRspAuthenticateField , CThostFtdcUserSessionField
• UserRightType : CThostFtdcUserRightField
• UserType : CThostFtdcBrokerUserField , CThostFtdcParkedOrderActionField , CThostFtdcParkedOrderField
• UsingRatio : CThostFtdcBrokerWithdrawAlgorithmField , CThostFtdcInvestorWithdrawAlgorithmField