Variable: tab-line-mode
tab-line-mode is a buffer-local variable defined in tab-line.el.gz.
Documentation
Non-nil if Tab-Line mode is enabled.
Use the command tab-line-mode(var)/tab-line-mode(fun) to change this variable.
Key Bindings
Source Code
;; Defined in /usr/src/emacs/lisp/tab-line.el.gz
;;;###autoload
(define-minor-mode tab-line-mode
"Toggle display of tab line in the windows displaying the current buffer."
:lighter nil
(let ((default-value '(:eval (tab-line-format))))
(if tab-line-mode
;; Preserve the existing tab-line set outside of this mode
(unless tab-line-format
(setq tab-line-format default-value))
;; Reset only values set by this mode
(when (equal tab-line-format default-value)
(setq tab-line-format nil)))))