Here are the classes, structs, unions and interfaces with brief descriptions:

[detail level 1234]

B2bits
TZTimeHelper
UTCTimeOnly
TZTimeOnly
UTCDateOnly
UTCTimestamp
TZTimestamp
Console	Console manipulations
color	Color manipulator change color for the next << operations
endl	Endl manipulator - replacement for std::endl
flush	Flush manipulator - replacement for std::flush
setw	Width manipulator
HRClock	High resolution clock
RefCounterPtr
ReferenceCounter
WaitableEvent
Decimal	Encapsulates float type
LocalMktDate	Encapsulates LocalMktDate FIX type
MonthYear	Encapsulates MonthYear FIX type
MemBlock
StringRef	String reference type
StringEx
UTCDateOnly	Encapsulates UTCDateOnly FIX type
UTCTimeOnly	Encapsulates UTCTimeOnly FIX type
UTCTimestamp	Encapsulates UTCTimestamp FIX type
IceImpact	IceImpact namespace
DemoMarketDepth
Order
BookModEvent
InstrPriceBook
EventFlowTrack
PriceBookMgr
SubscriptionType	SubscriptionType holds a set of mask values to manage instrument subscriptions
MDApplication	Entry point to the library
Notification	Service notifications
TCPParams	Parameters used to configure TCP connection with ICE Exchange
UDPParams	Parameters for UDP socket
SequenceParams	Sequence processing parameters
PerformanceParameters	Settings that affect engine's latency and peformance
AdvancedParams
RuntimeParameters
ApplicationOptions	Options to pass to Engine::createIceImpactApplication
InstrumentLoadParams
Application	Runtime instance of B2BITS ICE iMpact Marketdata Handler
ApplicationListener	Application observer
AnyValue
ResetReason	Reasons why instrument resets its state
PriceLevel	PriceBook level
TOP5PriceData	Price/size information for top 5 price levels
BookSide
TOP10PriceData
BookSide
BBOData	Best Bid/Offer data and trade statistics
BBOUpdateEvent	Best Bid/Offer event
BBOSnapshot	Best Bid/Offer current snapshot
InstrumentResetEvent	Instrument book reset
InstrumentRecoveryEvent	Instrument book recovered
MessageFlowResetEvent	Message flow reset
MessageEvent	Ice Impact Message delivered to user callback
SubscriptionParams	SubscriptionParams specifies details to manage instrument subscriptions
MessageWithMarketID	A Message with MarketID field
MarketProductDefinition	Instrument definition
RequestMarketType
ProductDirectory
ConnectionConfig
MulticastGroupUnit
MulticastGroupDef
AddModifyOrderExtraFlags
ExtraFlags
AggressorSide
BlockType
ChannelGroupType
ErrorErrorCode
EventCode
ExchangeSiloEnum
FixingTransitionStatus
HedgeSide
IPLHoldType
InvestigationStatus
LegSide
LoginResponseCode
MarketType
MessageType
OptionType
OptionsExpirationType
OptionsStyle
OrderSide
RFQOrderSide
SecurityType
SettlementType
StartOrEnd
StatusCode
StrategyPreference
SystemPricedLegType
YesNo
Date
MulticastHeader
MessageHeader
SequencedMessageHeader
AddModifyOrder
AddPriceLevel
CancelledTrade
ChangePriceLevel
ClosePrice
Debug
DebugResponse
DeleteOrder
DeletePriceLevel
EndOfDayMarketSummary
ErrorResponse
FixingIndicativePrice
FixingLockdown
FixingTransition
FuturesStrategyDefinitionResponse
BlockDetailsArray
ContdInfo1
BlockDetails
ContdInfo1Array
ContdInfo2
ExtraLegInfo
ContdInfo2Array
ContdInfo3
FieldInfo
ContdInfo3Array
ExtraLegInfoArray
FieldInfoArray
LegInfo
LegInfoArray
HeartBeat
HistoricalReplay
HistoricalReplayResponse
IntervalPriceLimitNotification
InvestigatedTrade
Login
LoginResponse
Logout
MarkerIndexPrices
MarketEvent
MarketSnapShot
MarketSnapshotPriceLevel
MarketStateChange
MarketStatistics
MessageBundleMarker
MulticastChannelGroups
ChannelInfo
MarketTypeInfo
ChannelInfoArray
MarketTypeInfoArray
NewExpiry
NewFuturesStrategyDefinitionMessage
ContdInfo1
ContdInfo1Array
LegInfo
LegInfoArray
NewOptionsMarketDefinitionMessage
NewOptionsStrategyDefinitionMessage
ContdInfo1
ContdInfo1Array
HedgeInfoArray
HedgeInfoCount
HedgeInfo
HedgeInfoCountArray
LegInfo
LegInfoArray
OTCProductDefinitionResponse
FieldInfo
FieldInfoArray
OldStyleOptionsTradeMarketStats
OpenInterest
OpenPrice
OptionOpenInterest
OptionSettlementPrice
OptionsProductDefinitionResponse
BlockDetails
BlockDetailsArray
ContdInfo
FieldInfo
ContdInfoArray
FieldInfoArray
OptionsStrategyDefinitionResponse
BlockDetailsArray
ContdInfo1
BlockDetails
ContdInfo1Array
ContdInfo2
ExtraLegInfo
ContdInfo2Array
ContdInfo3
FieldInfo
ContdInfo3Array
ExtraLegInfoArray
FieldInfoArray
HedgeInfoArray
HedgeInfoCount
HedgeInfo
HedgeInfoCountArray
LegInfo
LegInfoArray
PreOpenPriceIndicator
ProductDefinition
RFQMessage
SettlementPrice
SnapshotOrder
SpecialFieldMessage
FieldInfo
FieldInfoArray
SpotTrade
StripInfoMessage
SystemText
Trade
TransactionEndForEmptyLastBundle
MidSizeMessages
LargeSizeMessages
UnitService	Represents UDP Multicast Service (one UDP multicast group with live data)
HelperMutex
HelperGuard