Internet Direct (Indy) Version 9.0.2 Beta
TIdHostNameServer.OnCommandHADDR
Event handler for the HOSTNAME HADDR command.

property OnCommandHADDR: THostNameOneParmEvent;
Description
OnCommandHADDR is an event handler for the HOSTNAME HADDR command. Applications must assign a procedure to the event handler to allow the server to respond to the command.