Variable: show-help-function

show-help-function is a variable defined in keyboard.c.

Value

tooltip-show-help

Documentation

If non-nil, the function that implements the display of help.

It's called with one argument, the help string to display.

View in manual

Probably introduced at or before Emacs version 21.1.

Source Code

// Defined in /usr/src/emacs/src/keyboard.c
  DEFVAR_LISP ("show-help-function", Vshow_help_function,
	       doc: /* If non-nil, the function that implements the display of help.
It's called with one argument, the help string to display.  */);