Function: gnus-summary-thread-level
gnus-summary-thread-level is a byte-compiled function defined in
gnus-sum.el.gz.
Signature
(gnus-summary-thread-level &optional NUMBER)
Documentation
Return the level of thread that starts with article NUMBER.
Source Code
;; Defined in /usr/src/emacs/lisp/gnus/gnus-sum.el.gz
(defsubst gnus-summary-thread-level (&optional number)
"Return the level of thread that starts with article NUMBER."
(if (and (eq gnus-summary-make-false-root 'dummy)
(get-text-property (point) 'gnus-intangible))
0
(gnus-data-level (gnus-data-find
(or number (gnus-summary-article-number))))))