Function: ad-advice-p
ad-advice-p is a byte-compiled function defined in advice.el.gz.
Signature
(ad-advice-p DEFINITION)
Source Code
;; Defined in /usr/src/emacs/lisp/emacs-lisp/advice.el.gz
;; see ad-make-advice for the format of advice definitions:
(defsubst ad-advice-p (definition)
;;"non-nil if DEFINITION is a piece of advice."
(eq (car-safe definition) 'advice))