Long index or String. Specifies the mailbox name to remove.
Remarks
This method removes the corresponding Mailbox Object from the collection and deletes the mailbox from the server. The mailbox is removed from the local collection if the command succeeds; otherwise, it is not removed from the collection.
Error Codes
This method may generate the following error code (refer to MailErrorConstants for a complete list of error codes):
ptBlocked
ptConnectionAborted
ptConnectionReset
ptInvalidParam1 (if mailbox does not exist in collection)