Variable: xref--xref-buffer-mode-hook
xref--xref-buffer-mode-hook is a variable defined in xref.el.gz.
Value
nil
Documentation
Hook run after entering XREF mode.
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-derived-mode xref--xref-buffer-mode special-mode "XREF"
"Mode for displaying cross-references."
(setq buffer-read-only t)
(setq next-error-function #'xref--next-error-function)
(setq next-error-last-buffer (current-buffer))
(setq imenu-prev-index-position-function
#'xref--imenu-prev-index-position)
(setq imenu-extract-index-name-function
#'xref--imenu-extract-index-name))