Variable: line-number-mode-hook

line-number-mode-hook is a customizable variable defined in simple.el.gz.

Value

nil

Documentation

Hook run after entering or leaving line-number-mode(var)/line-number-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/simple.el.gz
(define-minor-mode line-number-mode
  "Toggle line number display in the mode line (Line Number mode).

Line numbers do not appear for very large buffers and buffers
with very long lines; see variables `line-number-display-limit'
and `line-number-display-limit-width'.

See `mode-line-position-line-format' for how this number is
presented."
  :init-value t :global t :group 'mode-line)