Internet Direct (Indy) Version 9.0.1 Beta
TIdTunnelMaster.NumSlaves
Number of slave connections for the tunnel.

property NumSlaves: Integer;
Description
NumSlaves is a read-only Integer property that identifies the current number of TIdTunnelSlave connections for the TIdTunnelMaster instance.

NumSlaves is maintained in DoConnect and DoDisconnect, when the TSlaveData container for the connection thread is created or destroyed.