Variable: gnus-mode-hook
gnus-mode-hook is a variable defined in gnus.el.gz.
Value
nil
Documentation
Hook run after entering nil mode.
No problems result if this variable is not bound.
add-hook automatically binds it. (This is true for all hook variables.)
Source Code
;; Defined in /usr/src/emacs/lisp/gnus/gnus.el.gz
;;; Base gnus-mode
(define-derived-mode gnus-mode special-mode nil
"Base mode from which all other gnus modes derive.
This does nothing but derive from `special-mode', and should not
be used directly.")