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 value. This function says whether the variable has a non-void value outside of the current buffer context. Also see default-value.

View in manual

Source Code

// Defined in /usr/src/emacs/src/data.c
{
  register Lisp_Object value;

  value = default_value (symbol);
  return (BASE_EQ (value, Qunbound) ? Qnil : Qt);
}