Variable: tab-line-cache-key-function

tab-line-cache-key-function is a variable defined in tab-line.el.gz.

Value

tab-line-cache-key-default

Documentation

Function that adds more cache keys.

It is called with one argument, a list of tabs, and should return a list of cache keys. You can use add-function to add more cache keys. Also there is the function tab-line-force-update that clears the cache.

Source Code

;; Defined in /usr/src/emacs/lisp/tab-line.el.gz
(defvar tab-line-cache-key-function #'tab-line-cache-key-default
  "Function that adds more cache keys.
It is called with one argument, a list of tabs, and should return a list
of cache keys.  You can use `add-function' to add more cache keys.
Also there is the function `tab-line-force-update' that clears the cache.")