Internet Direct (Indy) Version 9.0.1 Beta
TIdMailBox.DeletedMsgs
Indicates message numbers that have been marked for deletion.

DeletedMsgs: array of LongInt;
Description
DeletedMsgs is a public member that contains an array of LongInt values, and indicates message numbers that have been marked for deletion in the currently selected mailbox. DeletedMsgs is updated when TIdIMAP4.ExpungeMailBox removes marked messages.