Function: get-variable-watchers

get-variable-watchers is a function defined in data.c.

Signature

(get-variable-watchers SYMBOL)

Documentation

Return a list of SYMBOL's active watchers.

View in manual

Source Code

// Defined in /usr/src/emacs/src/data.c
{
  return (SYMBOL_TRAPPED_WRITE_P (symbol) == SYMBOL_TRAPPED_WRITE)
    ? Fget (Findirect_variable (symbol), Qwatchers)
    : Qnil;
}