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

• AffectedOrdGrp : DeleteOrderBroadcast
• FillsGrp : OrderExecReportBroadcast
• NotifHeader : HeartbeatNotification, PartitionListNotification, SessionListNotification
• PartitionGrp : PartitionListNotification
• RBCHeader : DeleteOrderBroadcast, OrderExecReportBroadcast, SessionStatusBroadcast
• ResponseHeader : LogonResponse, Reject
• SessionsGrp : SessionListNotification