Greeting is a TIdReply property that represents the "Welcome" message sent to new connections accepted in listener thread(s) for the server. 

The value in Greeting is written to the executing client context after the connection is accepted in the listener thread. 

The default value for Greeting is assigned during initialization of the component using the following response code and text: 

Resource allocated to the Greeting property are freed in the Destroy method.

TIdReply