Variable: tab-line-close-button

tab-line-close-button is a variable defined in tab-line.el.gz.

Value

#(" x" 0 2
  (keymap
   (keymap
    (tab-line keymap (touchscreen-begin . tab-line-close-tab)
	      (mouse-2 . tab-line-close-tab)
	      (mouse-1 . tab-line-close-tab)))
   mouse-face tab-line-close-highlight rear-nonsticky nil help-echo
   "Click to close tab"))

Documentation

Button for closing the clicked tab.

Source Code

;; Defined in /usr/src/emacs/lisp/tab-line.el.gz
(defvar tab-line-close-button
  (propertize (icon-string 'tab-line-close)
              'rear-nonsticky nil ;; important to not break auto-scroll
              'keymap tab-line-tab-close-map
              'mouse-face 'tab-line-close-highlight
              'help-echo "Click to close tab")
  "Button for closing the clicked tab.")