Function: map-every-p

map-every-p is a byte-compiled function defined in map.el.gz.

Signature

(map-every-p PRED MAP)

Documentation

Return non-nil if (PRED key val) is non-nil for all elements of MAP.

The default implementation delegates to map-do.

Implementations

(map-every-p PRED MAP) in `map.el'.

Undocumented

Source Code

;; Defined in /usr/src/emacs/lisp/emacs-lisp/map.el.gz
(cl-defgeneric map-every-p (pred map)
  "Return non-nil if (PRED key val) is non-nil for all elements of MAP.
The default implementation delegates to `map-do'."
  ;; FIXME: Not sure if there's much benefit to defining it as defgeneric,
  ;; since as defined, I can't think of a map-type where we could provide an
  ;; algorithmically more efficient algorithm than the default.
  (catch 'map--break
    (map-do (lambda (key value)
              (or (funcall pred key value)
                  (throw 'map--break nil)))
            map)
    t))