Unselects the current mailbox.
object.UnselectMailbox( [Expunge] )
- An optional boolean argument which determines if deleted
messages will be expunged from the mailbox. A value of true
specifies that messages that have been marked for deletion will be
removed from the mailbox. A value of False specifies that no
messages will be removed from the mailbox. If this argument is
omitted, the default action is to expunge deleted messages from the
A value of zero is returned if the method succeeds.
Otherwise, a non-zero error code is returned which indicates the
cause of the failure.
The UnselectMailbox method unselects the current mailbox.
Once the mailbox has been unselected, no messages in that mailbox can
be accessed, and by default any messages which have been marked for
deletion are removed.