Event handler used for a command containing a destination email address.

THasAddress = procedure (const ASender: TIdCommand; var Accept, ToForward: Boolean; EMailAddress: string; var CustomError: string) of object;

Indicates if the address is accepted.

The command instance generating the event.

Message to use when a protocol error occurs.

Email address received in the command.

Indicates if the address requires forwarding.

THasAddress specifies an event handler signalled when the SMTP server executes a command that includes an email address for either a recipient on the current server, or an address that requires forwarding to another SMTP host.

THasAddress is the type used to represent the TIdSMTPServer.OnCommandRCPT event handler triggered by the corresponding CommandHandler.