Here is a list of all functions with links to the classes they belong to:

### - i -

- IncorrectDataFormat() : FIX::IncorrectDataFormat
- IncorrectMessageStructure() : FIX::IncorrectMessageStructure
- IncorrectTagValue() : FIX::IncorrectTagValue
- increment_reference_count() : FIX::shared_array< T >
- incrNextSenderMsgSeqNum() : FIX::FileStore, FIX::MemoryStore, FIX::MessageStore, FIX::MessageStoreExceptionWrapper, FIX::NullStore, FIX::SessionState
- incrNextTargetMsgSeqNum() : FIX::FileStore, FIX::MemoryStore, FIX::MessageStore, FIX::MessageStoreExceptionWrapper, FIX::NullStore, FIX::SessionState
- init() : FIX::FileLog, FIX::ScreenLogFactory
- initialize() : FIX::Acceptor, FIX::Initiator
- InitializeXML() : FIX::Message
- initiate() : FIX::SessionState
- Initiator() : FIX::Initiator
- insertOrigSendingTime() : FIX::Session
- insertSendingTime() : FIX::Session
- IntField() : FIX::IntField
- InvalidMessage() : FIX::InvalidMessage
- InvalidMessageType() : FIX::InvalidMessageType
- InvalidTagNumber() : FIX::InvalidTagNumber
- IOException() : FIX::IOException
- is_posinv() : xpath_ast_node
- isAcceptor() : FIX::Session
- isAdmin() : FIX::Message
- isAdminMsgType() : FIX::Message
- isApp() : FIX::Message
- isConnected() : FIX::Initiator
- isCorrectCompID() : FIX::Session
- isDataField() : FIX::DataDictionary
- IsDataField() : FIX::Message
- isDisconnected() : FIX::Initiator
- isEmpty() : FIX::FieldMap, FIX::Message
- isEnabled() : FIX::Session
- isField() : FIX::DataDictionary
- isFieldValue() : FIX::DataDictionary
- isFIXT() : FIX::SessionID
- isGoodTime() : FIX::Session
- isGroup() : FIX::DataDictionary
- isHeaderField() : FIX::DataDictionary, FIX::Message
- isInitiator() : FIX::Session
- isInRange() : FIX::TimeRange
- isInSameRange() : FIX::TimeRange
- isLoggedOn() : FIX::Acceptor, FIX::Initiator, FIX::Session
- isLogonTime() : FIX::Session
- isMessageFieldsOrderPreserved() : FIX::DataDictionary
- isMsgField() : FIX::DataDictionary
- isMsgType() : FIX::DataDictionary
- isMultipleValueField() : FIX::DataDictionary
- isPending() : FIX::Initiator
- isRequiredField() : FIX::DataDictionary
- isSessionRegistered() : FIX::Session
- isSessionTime() : FIX::Session
- isSetField() : FIX::FieldMap
- isStopped() : FIX::Acceptor, FIX::Initiator
- isTargetTooHigh() : FIX::Session
- isTargetTooLow() : FIX::Session
- isTrailerField() : FIX::DataDictionary, FIX::Message
- isValid() : FIX::FieldBase::field_metrics
- isValidSession() : FIX::SocketConnection
- iterate() : FIX::DataDictionary