Variable: tab-line-new-button-functions
tab-line-new-button-functions is a variable defined in tab-line.el.gz.
Value
(tab-line-tabs-window-buffers
tab-line-tabs-fixed-window-buffers)
Documentation
Functions of tab-line-tabs-function for which to show a new button.
Source Code
;; Defined in /usr/src/emacs/lisp/tab-line.el.gz
(defvar tab-line-new-button-functions
'(tab-line-tabs-window-buffers
tab-line-tabs-fixed-window-buffers)
"Functions of `tab-line-tabs-function' for which to show a new button.")