Function: pdf-info-ping

pdf-info-ping is a natively compiled function defined in pdf-info.el.

Signature

(pdf-info-ping &optional MESSAGE)

Documentation

Ping the server using MESSAGE.

Returns MESSAGE, which defaults to "pong".

Source Code

;; Defined in /nix/store/63h5z2vmzn0mfavcxi2idi23g5xcgkbl-emacs-packages-deps/share/emacs/site-lisp/elpa/pdf-tools-20260102.1101/pdf-info.el
(defun pdf-info-ping (&optional message)
  "Ping the server using MESSAGE.

Returns MESSAGE, which defaults to \"pong\"."
  (pdf-info-query 'ping (or message "pong")))