Function: gnus-number-of-unseen-articles-in-group

gnus-number-of-unseen-articles-in-group is a byte-compiled function defined in gnus-group.el.gz.

Signature

(gnus-number-of-unseen-articles-in-group GROUP)

Source Code

;; Defined in /usr/src/emacs/lisp/gnus/gnus-group.el.gz
(defun gnus-number-of-unseen-articles-in-group (group)
  (let* ((info (nth 1 (gnus-group-entry group)))
	 (marked (gnus-info-marks info))
	 (seen (cdr (assq 'seen marked)))
	 (active (gnus-active group)))
    (if (not active)
	0
      (length (gnus-uncompress-range
	       (gnus-range-difference
		(gnus-range-difference (list active) (gnus-info-read info))
		seen))))))