Variable: xref-etags-mode-hook

xref-etags-mode-hook is a customizable variable defined in xref.el.gz.

Value

nil

Documentation

Hook run after entering or leaving xref-etags-mode(var)/xref-etags-mode(fun).

No problems result if this variable is not bound. add-hook automatically binds it. (This is true for all hook variables.)

Source Code

;; Defined in /usr/src/emacs/lisp/progmodes/xref.el.gz
(define-minor-mode xref-etags-mode
  "Minor mode to make xref use etags again.

Certain major modes install their own mechanisms for listing
identifiers and navigation.  Turn this on to undo those settings
and just use etags."
  :lighter ""
  (if xref-etags-mode
      (progn
        (setq xref-etags-mode--saved xref-backend-functions)
        (kill-local-variable 'xref-backend-functions))
    (setq-local xref-backend-functions xref-etags-mode--saved)))