Function: imap-message-envelope-from
imap-message-envelope-from is a macro defined in imap.el.gz.
Signature
(imap-message-envelope-from UID &optional BUFFER)
Source Code
;; Defined in /usr/src/emacs/lisp/net/imap.el.gz
(defmacro imap-message-envelope-from (uid &optional buffer)
`(with-current-buffer (or ,buffer (current-buffer))
(elt (imap-message-get ,uid 'ENVELOPE) 2)))