Variable: gnus-mark-article-hook
gnus-mark-article-hook is a customizable variable defined in
gnus-sum.el.gz.
Value
(gnus-summary-mark-read-and-unread-as-read)
Documentation
A hook called when an article is selected for the first time.
The hook is intended to mark an article as read (or unread) automatically when it is selected.
Source Code
;; Defined in /usr/src/emacs/lisp/gnus/gnus-sum.el.gz
(defcustom gnus-mark-article-hook '(gnus-summary-mark-read-and-unread-as-read)
"A hook called when an article is selected for the first time.
The hook is intended to mark an article as read (or unread)
automatically when it is selected."
:group 'gnus-summary-choose
:type 'hook)