Function: nnmail-cache-id-exists-p

nnmail-cache-id-exists-p is a byte-compiled function defined in nnmail.el.gz.

Signature

(nnmail-cache-id-exists-p ID)

Source Code

;; Defined in /usr/src/emacs/lisp/gnus/nnmail.el.gz
(defun nnmail-cache-id-exists-p (id)
  (when nnmail-treat-duplicates
    (with-current-buffer nnmail-cache-buffer
      (goto-char (point-max))
      (search-backward id nil t))))