Internet Direct (Indy) Version 9.0.1 Beta
TIdMailBox.Flags
Indicates IMAP4 flags set for the current message.

property Flags: TIdMessageFlagsSet;
Description
Flags is a TIdMessageFlagsSet property that contains values that indicates the flags set for the current message. Flags is updated when TIdIMAP4.Retrieve is used to fetch a message from the IMAP4 server. Flags is used when the message is added or updated on the IMAP4 server.