Internet Direct (Indy) Version 9.0.2 Beta
TSlaveData.Sender
Represents the message sender in a tunnel connection.

Sender: TSender;
Description
Sender is a TSender instance that is used to represent the sender of a message in a tunnel connection. Sender is used by TIdTunnelMaster.SendMsg to construct the header, CRC, and body of an encapsulated message for the tunnel connection.