Variable: repeat-exit-key
repeat-exit-key is a customizable variable defined in repeat.el.gz.
Value
nil
Documentation
Key that stops the modal repeating of keys in sequence.
For example, you can set it to <return> like isearch-exit.
This variable was added, or its default value changed, in Emacs 28.1.
Probably introduced at or before Emacs version 28.1.
Source Code
;; Defined in /usr/src/emacs/lisp/repeat.el.gz
;; And now for something completely different.
;;; repeat-mode
(defcustom repeat-exit-key nil
"Key that stops the modal repeating of keys in sequence.
For example, you can set it to <return> like `isearch-exit'."
:type '(choice (const :tag "No special key to exit repeating sequence" nil)
(key-sequence :tag "Key that exits repeating sequence"))
:group 'convenience
:version "28.1")