Function: gnus-predicate-implies-unread

gnus-predicate-implies-unread is a byte-compiled function defined in gnus-agent.el.gz.

Signature

(gnus-predicate-implies-unread PREDICATE)

Documentation

Say whether PREDICATE implies unread articles only.

It is okay to miss some cases, but there must be no false positives. That is, if this predicate returns true, then indeed the predicate must return only unread articles.

Source Code

;; Defined in /usr/src/emacs/lisp/gnus/gnus-agent.el.gz
(defun gnus-predicate-implies-unread (predicate)
  "Say whether PREDICATE implies unread articles only.
It is okay to miss some cases, but there must be no false positives.
That is, if this predicate returns true, then indeed the predicate must
return only unread articles."
  (eq t (gnus-function-implies-unread-1
         (gnus-category-make-function-1 predicate))))