Event type that occurs when data is received by the TELNET client.

TIdTelnetDataAvailEvent = procedure (Sender: TIdTelnet; const Buffer: String) of object;

Data read from the host.

TIdTelnetDataAvailEvent is the event type triggered when data is read from the host connection for a TIdTelnet client. Buffer represents the data read from the TIdTelnetReadThread and provided to the OnDataAvailable event handler in TIdTelnet.