Function: undelete-frame-id-index
undelete-frame-id-index is a byte-compiled function defined in
frame.el.gz.
Signature
(undelete-frame-id-index ID)
Documentation
Return an undelete-frame index, if ID is that of an undeletable frame.
Return nil if ID is not associated with an undeletable frame.
Source Code
;; Defined in /usr/src/emacs/lisp/frame.el.gz
(defun undelete-frame-id-index (id)
"Return an `undelete-frame' index, if ID is that of an undeletable frame.
Return nil if ID is not associated with an undeletable frame."
(catch :found
(seq-do-indexed
(lambda (frame-data index)
(when (eq id (nth 3 frame-data))
(throw :found (1+ index))))
undelete-frame--deleted-frames)))