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返回 combinationType 记录组件的值。
Contract(String gatewayId,
String contractId,
String name,
String fullName,
String thirdPartyId,
String unifiedSymbol,
String symbol,
CoreEnum.ExchangeEnum exchange,
CoreEnum.ProductClassEnum productClass,
CoreEnum.CurrencyEnum currency,
double multiplier,
double priceTick,
double longMarginRatio,
double shortMarginRatio,
String underlyingSymbol,
double strikePrice,
CoreEnum.OptionsTypeEnum optionsType,
double underlyingMultiplier,
LocalDate lastTradeDate,
int maxMarketOrderVolume,
int minMarketOrderVolume,
int maxLimitOrderVolume,
int minLimitOrderVolume,
CoreEnum.CombinationTypeEnum combinationType,
ContractDefinition contractDefinition,
int pricePrecision,
int quantityPrecision,
boolean tradable,
ChannelType channelType)
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CoreEnum.CombinationTypeEnum.forNumber(int value)
CoreEnum.CombinationTypeEnum.valueOf(int value)
CoreEnum.CombinationTypeEnum.valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc)
CoreEnum.CombinationTypeEnum.values()
返回包含该枚举类的常量的数组,
顺序与声明这些常量的顺序相同