Copyright 2011-2017 Horde LLC (http://www.horde.org/)
See the enclosed file LICENSE for license information (LGPL). If you did not receive this file, see http://www.horde.org/licenses/lgpl21.
| Horde_Imap_Client_Data_Envelope | Envelope data as returned by the IMAP FETCH command (RFC 3501 [7.4.2]). |