Function: default-boundp
default-boundp is a function defined in data.c.
Signature
(default-boundp SYMBOL)
Documentation
Return t if SYMBOL has a non-void default value.
A variable may have a buffer-local or a let-bound local value. This
function says whether the variable has a non-void value outside of the
current context. Also see default-value.
Source Code
// Defined in /usr/src/emacs/src/data.c
{
register Lisp_Object value;
value = default_value (symbol);
return (EQ (value, Qunbound) ? Qnil : Qt);
}