| CAdvancedLogOptions | Additional options to control log information |
| CArrayRef< ItemType, SizeType > | |
| CBidAskExistingLevelInvolved | Bid / Ask Existing Level. Involved |
| CBidAskExistingLevelNotInvolved | Bid / Ask Existing Level. Not involved |
| CBidAskNewLevelInvolved | Bid / Ask Opening New Level. Involved |
| CBidAskNewLevelNotInvolved | Bid / Ask Opening New Level. Not Involved |
| CBuySell | Buy / Sell |
| CBuySellInvolved | Buy / Sell Exchange Notified to Involved Members |
| CBuySellNotInvolved | Buy / Sell Exchange Notified to Members. Not Involved |
| CCashTerm | Cash / Term |
| CCCP | CCP |
| CCombinedBidAskInvolved | Combined Bid / Ask Publication Message. Involved |
| CCombinedBidAskNotInvolved | Combined Bid / Ask Publication Message. Not Involved |
| CConfirmationType | Confirmation Types |
| CConnectionEnd | Connection End |
| CConnectionRetries | Connection retries settings |
| CConnectionStartUpRequest | Connection Start-Up Request |
| CConnectionStartUpResponse | Connection Start-Up Response |
| CCountry | Country |
| CCurrency | Currency |
| CDaysOfWeek | Identifies day within week |
| CDeliveryRestrictions | Delivery restrictions |
| CErrorListener | Defines the interface through which the Handler notifies subscribers about errors occurred while processing messages from multicast channels |
| Cexception | STL class |
| CReferencesFieldsUpdate::Field | Field Code and Value |
| CFlowType | Flow Type |
| CGapFill | Gap Fill |
| CGeneralError | General Error |
| CGenericHighPriorityMessage | Generic High Priority Message |
| CGenericLowPriorityMessage | Generic Low Priority Message |
| CGenericMediumPriorityMessage | Generic Medium Priority Message |
| CHandler | The Handler for BME SENAF trading system events |
| CHandlerSettings | Defines set of settings which affect behavior of the Handler |
| CHandlerStateChange | Defines the interface through which the Handler notifies subscribers about Handler state change events |
| CHandlerStateChangeListener | Handler state change listener |
| CHandlerStates | Available Handler's states |
| CInformationGroupEnd | Information Group End |
| CInformationGroupStart | Information Group Start |
| CInstrumentType | Instrument Types |
| CMarketSessionStartUp::InstrumentType | |
| CTradingSessionEnd::InstrumentType | |
| CTradingSessionStartUp::InstrumentType | |
| CIPAddress | Represents IP address |
| CKeepAlive | Keep-Alive message to check correct operation |
| CKnownErrors | List of known errors |
| CKnownWarnings | List of known warnings |
| CLegNumber | Leg Number |
| CLogLevels | Log level |
| CLogReplayInputStream | Log replay input stream |
| CLogReplayListener | Defines the interface through which the Handler notifies subscribers about log replay events |
| CMarketControlListener | Defines the interface through which the Handler notifies subscribers about Market Control Messages |
| CMarketImageDebug | |
| CMarketImageRecovery | Market Image Recovery |
| CMarketImageRecoveryEnd | Recovery Start |
| CMarketImageRecoveryStart | Recovery Start |
| CMarketPublicationListener | Defines the interface through which the Handler notifies subscribers about Market Publication Messages |
| CMarketRequestError | Market-Request Error |
| CMarketSessionEnd | Market Session End |
| CMarketSessionStartUp | Market Session Start-up |
| CMarketSubscription | Defines market subscription |
| CMessageInfo | Message info |
| CMonths | Identifies months in year |
| CNewReference | |
| CYearMonth::NoVerify | Suppresses verification |
| COperationConfirmationInvolved | Operation Confirmation. Involved |
| COperationConfirmationNotInvolved | Operation Confirmation. Not Involved |
| COptional< T > | |
| COrderBook | Book instance composing price level book and full order depth book |
| COrderBookUpdateListener | |
| CMarketImageRecovery::Position | Position |
| CPositionCancellation::Position | Position |
| CPositionCancellation | Market Image Recovery |
| CPositionModificationInvolved | Position Modification. Involved |
| CPositionModificationNotInvolved | Position Modification. Not Involved |
| CMarketImageRecovery::PriceLevel | Price Level |
| CPriceLevel | Defines data for single price level of order book |
| CPrivateManagementListener | Private Management listener |
| CRational | Rational number representation |
| CRecoveryEnd | Recovery End |
| CRecoveryStart | Recovery Start |
| CMarketImageRecovery::Reference | Reference |
| CPositionCancellation::Reference | Reference |
| CReference | Reference |
| CReferencesFieldsUpdate::Reference | Reference |
| CReferenceDeletion | |
| CReferenceListener | Defines the interface through which the Handler notifies subscribers about reference events |
| CReferencesFieldsUpdate | |
| CSecurityDbListener | Defines the interface through which the Handler notifies subscribers about security DB events |
| CShortRecoveryEnd | Short Recovery End |
| CShortRecoveryStart | Short Recovery Start |
| CSide | Side |
| CSubscriptionType | Connection Start-Up Request |
| CGenericHighPriorityMessage::Subtype001 | General information data |
| CGenericLowPriorityMessage::Subtype001 | General information data |
| CGenericMediumPriorityMessage::Subtype001 | General information data |
| CGenericHighPriorityMessage::Subtype002 | |
| CGenericMediumPriorityMessage::Subtype002 | Information message for panic cancellation notification |
| CGenericHighPriorityMessage::Subtype003 | |
| CSwitchingBidAskInvolved | Switching Bid / Ask Publication Message. Involved |
| CSwitchingBidAskNotInvolved | Switching Bid / Ask Publication Message. Not Involved |
| CReference::SwitchLeg | Leg definition for a Switch |
| CSystemErrorCode | System Error Code |
| CSystemProblemsNotification | System Problems Notification |
| CTerminalSessionEndRequest | Connection Start-Up Request |
| CTerminalSessionStartUpRequest | Connection Start-Up Request |
| CTerminalSessionStartUpResponse | Terminal Session Start-up Response |
| CThreadAffinity | Represents set of CPU indices |
| CTimeSpan | |
| CTimeSpanFormats | Time span formats supported |
| CTimestamp | Represents timestamp without time-zone information |
| CTimestampFormats | Collection of timestamp formats supported |
| CTradeStatus | Trade Status |
| CTradingSessionEnd | Trading Session End |
| CTradingSessionStartUp | Trading Session Start-up |
| CWarning | Warning |
| CWarningListener | |
| CYearMonth | |
| CYieldCalculation | Yield, Price and Cash calculate |