Variable: nnmail-spool-hook
nnmail-spool-hook is a customizable variable defined in nnmail.el.gz.
Value
nil
Documentation
A hook called when a new article is spooled.
This variable was added, or its default value changed, in Emacs 22.1.
Source Code
;; Defined in /usr/src/emacs/lisp/gnus/nnmail.el.gz
(defcustom nnmail-spool-hook nil
"A hook called when a new article is spooled."
:version "22.1"
:group 'nnmail
:type 'hook)