ExpungeMailbox Method
Removes all messages marked with 'Deleted' flag from the currently selected mailbox.
Syntax
procedure ExpungeMailbox();Remarks
This method permanently removes all messages that have the 'Deleted' flag set from the current (selected) mailbox. Example (Set 'Deleted' flag and Expunge)
IMAPControl.MessageSet = "1"
IMAPControl.AddMessageFlags("\Deleted")
IMAPControl.ExpungeMailbox()