枚举常量
OrderStatus - 委托状态
enum OrderStatus
{
    OrderStatus_Unknown = 0,
    OrderStatus_New = 1,                   
    OrderStatus_PartiallyFilled = 2,       
    OrderStatus_Filled = 3,                
    OrderStatus_Canceled = 5,              
    OrderStatus_Rejected = 8,              
    OrderStatus_PendingNew = 10,           
    OrderStatus_Expired = 12,              
};
OrderSide - 委托方向
enum OrderSide
{
    OrderSide_Unknown = 0,
    OrderSide_Buy = 1,    
    OrderSide_Sell = 2,    
};
OrderType - 委托类型
enum OrderType
{
    OrderType_Unknown = 0,
    OrderType_Limit = 1,    
    OrderType_Market = 2,    
};
OrderDuration - 委托时间属性
enum OrderDuration
{
    OrderDuration_Unknown = 0,
    OrderDuration_FAK = 1,  
    OrderDuration_FOK = 2,  
    OrderDuration_GFD = 3,  
    OrderDuration_GFS = 4,  
    OrderDuration_GTD = 5,  
    OrderDuration_GTC = 6,  
    OrderDuration_GFA = 7,  
};
OrderQualifier - 委托成交属性
enum OrderQualifier
{
    OrderQualifier_Unknown = 0,
    OrderQualifier_BOC = 1,  
    OrderQualifier_BOP = 2,  
    OrderQualifier_B5TC = 3,  
    OrderQualifier_B5TL = 4,  
};
ExecType - 执行回报类型
enum ExecType
{
    ExecType_Unknown = 0,
    ExecType_Trade = 15,                   
    ExecType_CancelRejected = 19,          
};
PositionEffect - 开平仓类型
enum PositionEffect
{
    PositionEffect_Unknown = 0,
    PositionEffect_Open = 1,     
    PositionEffect_Close = 2,     
    PositionEffect_CloseToday = 3,     
    PositionEffect_CloseYesterday = 4,     
};
PositionSide - 持仓方向
enum PositionSide
{
    PositionSide_Unknown = 0,
    PositionSide_Long = 1,   
    PositionSide_Short = 2,   
};
OrderRejectReason - 订单拒绝原因
enum OrderRejectReason
{
    OrderRejectReason_Unknown = 0,                           
    OrderRejectReason_RiskRuleCheckFailed = 1,               
    OrderRejectReason_NoEnoughCash = 2,                      
    OrderRejectReason_NoEnoughPosition = 3,                  
    OrderRejectReason_IllegalAccountId = 4,                  
    OrderRejectReason_IllegalStrategyId = 5,                 
    OrderRejectReason_IllegalSymbol = 6,                     
    OrderRejectReason_IllegalVolume = 7,                     
    OrderRejectReason_IllegalPrice = 8,                      
    OrderRejectReason_AccountDisabled = 10,                  
    OrderRejectReason_AccountDisconnected = 11,              
    OrderRejectReason_AccountLoggedout = 12,                 
    OrderRejectReason_NotInTradingSession = 13,              
    OrderRejectReason_OrderTypeNotSupported = 14,            
    OrderRejectReason_Throttle = 15,                         
    OrderRejectReason_SymbolSusppended = 16,                 
    OrderRejectReason_Internal = 999,                        
    CancelOrderRejectReason_OrderFinalized = 101,            
    CancelOrderRejectReason_UnknownOrder = 102,              
    CancelOrderRejectReason_BrokerOption = 103,              
    CancelOrderRejectReason_AlreadyInPendingCancel = 104,    
};
CashPositionChangeReason - 仓位变更原因
enum CashPositionChangeReason
{
    CashPositionChangeReason_Unknown = 0,
    CashPositionChangeReason_Trade = 1,  
    CashPositionChangeReason_Inout = 2,  
    CashPositionChangeReason_Dividend = 3,  
};
AccountState - 交易账户状态
enum AccountState
{
    State_UNKNOWN = 0,       
    State_CONNECTING = 1,    
    State_CONNECTED = 2,     
    State_LOGGEDIN = 3,      
    State_DISCONNECTING = 4, 
    State_DISCONNECTED = 5,  
    State_ERROR = 6          
};
AlgoOrderStatus - 算法单状态
enum AlgoOrderStatus 
{
    AlgoOrderStatus_Unknown = 0,
    AlgoOrderStatus_Resume = 1,                  
    AlgoOrderStatus_Pause = 2,                   
    AlgoOrderStatus_PauseAndCancelSubOrders = 3  
};
PositionSrc - 头寸来源
(仅适用融券融券)
enum PositionSrc
{
    PositionSrc_Unknown = 0,
    PositionSrc_L1 = 1,          
    PositionSrc_L2 = 2           
};