Function: error--p

error--p is a byte-compiled function defined in subr.el.gz.

Signature

(error--p OBJECT)

Documentation

Return non-nil if OBJECT looks like a valid error descriptor.

Source Code

;; Defined in /usr/src/emacs/lisp/subr.el.gz
(defun error--p (object)
  "Return non-nil if OBJECT looks like a valid error descriptor."
  (let ((type (car-safe object)))
    (and type (symbolp type) (listp (cdr object))
         (error-type-p type))))