Gets the UID sequence of the messages being copied/moved from the current folder.
The string containing the UID sequence of the messages being copied/moved from the current folder, or a null reference (Nothing in Visual Basic) if UIDPLUS extension is not supported or the messages were not copied or moved.
After copying or moving messages, this property contains the UID sequence of the copied/moved messages in the source folder (which is the currently selected folder). For instance, if the message with UID 567 was copied from "Inbox" folder into "Sent" folder and was assigned UID 13 in "Sent" folder, this property will return "567".
UploadMessage method sets this property to null.
UidPlusResult Class | MailBee.ImapMail Namespace