Envelope data as returned by the IMAP FETCH command (RFC 3501 [7.4.2]).
VERSION
$bcc : \Horde_Mail_Rfc822_List
Bcc address(es).
$cc : \Horde_Mail_Rfc822_List
Cc address(es).
$date : \Horde_Imap_Client_DateTime
Message date.
$from : \Horde_Mail_Rfc822_List
From address(es).
$in_reply_to : string
Message-ID of the message replied to.
$message_id : string
Message-ID of the message.
$reply_to : \Horde_Mail_Rfc822_List
Reply-to address(es).
$sender : \Horde_Mail_Rfc822_List
Sender address.
$subject : string
Subject.
$to : \Horde_Mail_Rfc822_List
To address(es).
$_data : \Horde_Mime_Headers
Data object.
__construct(array $data = array())
Constructor.
__get( $name)
__set( $name, $value)
__isset( $name)
serialize()
unserialize( $data)
_normalizeProperty( $name)