xlist(refname, mailbox)
Instance Public methods
Sends a XLIST command, and returns a subset of names from the complete set
of all names available to the client. refname provides a
context (for instance, a base directory in a directory-based mailbox
hierarchy). mailbox specifies a mailbox or (via wildcards)
mailboxes under that context. Two wildcards may be used in
mailbox: '*', which matches all characters
including the hierarchy delimiter (for instance,
'/' on a UNIX-hosted direc