Function: hierarchy-length

hierarchy-length is a byte-compiled function defined in hierarchy.el.gz.

Signature

(hierarchy-length HIERARCHY)

Documentation

Return the number of items in HIERARCHY.

Source Code

;; Defined in /usr/src/emacs/lisp/emacs-lisp/hierarchy.el.gz
(defun hierarchy-length (hierarchy)
  "Return the number of items in HIERARCHY."
  (hash-table-count (hierarchy--seen-items hierarchy)))