Variable: echo-area-clear-hook
echo-area-clear-hook is a variable defined in keyboard.c.
Value
nil
Documentation
Normal hook run when clearing the echo area.
Probably introduced at or before Emacs version 20.1.
Source Code
// Defined in /usr/src/emacs/src/keyboard.c
DEFVAR_LISP ("echo-area-clear-hook", ...,
doc: /* Normal hook run when clearing the echo area. */);