Function: mh-mime-part-index
mh-mime-part-index is a byte-compiled function defined in
mh-mime.el.gz.
Signature
(mh-mime-part-index HANDLE)
Documentation
Generate the button number for MIME part, HANDLE.
Notice that a hash table is used to display the same number when buttons need to be displayed multiple times (for instance when nested messages are opened).
Source Code
;; Defined in /usr/src/emacs/lisp/mh-e/mh-mime.el.gz
(defun mh-mime-part-index (handle)
"Generate the button number for MIME part, HANDLE.
Notice that a hash table is used to display the same number when
buttons need to be displayed multiple times (for instance when
nested messages are opened)."
(or (gethash handle (mh-mime-part-index-hash (mh-buffer-data)))
(setf (gethash handle (mh-mime-part-index-hash (mh-buffer-data)))
(cl-incf (mh-mime-parts-count (mh-buffer-data))))))