Function: comp-cstr-null-p

comp-cstr-null-p is a byte-compiled function defined in comp-cstr.el.gz.

Signature

(comp-cstr-null-p CSTR)

Documentation

Return t if CSTR is equivalent to the null type specifier, nil otherwise.

Source Code

;; Defined in /usr/src/emacs/lisp/emacs-lisp/comp-cstr.el.gz
(defsubst comp-cstr-null-p (cstr)
  "Return t if CSTR is equivalent to the `null' type specifier, nil otherwise."
  (with-comp-cstr-accessors
    (and (null (typeset cstr))
         (null (range cstr))
         (null (neg cstr))
         (equal (valset cstr) '(nil)))))