Function: isearch-toggle-regexp

isearch-toggle-regexp is an interactive and byte-compiled function defined in isearch.el.gz.

Signature

(isearch-toggle-regexp)

Documentation

Toggle regexp searching on or off.

View in manual

Key Bindings

Source Code

;; Defined in /usr/src/emacs/lisp/isearch.el.gz
(isearch-define-mode-toggle regexp "r" nil nil
  (setq isearch-regexp (not isearch-regexp))
  (if isearch-regexp (setq isearch-regexp-function nil)))