Function: hierarchy-child-p

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

Signature

(hierarchy-child-p HIERARCHY ITEM1 ITEM2)

Documentation

In HIERARCHY, return non-nil if and only if ITEM1 is a child of ITEM2.

Source Code

;; Defined in /usr/src/emacs/lisp/emacs-lisp/hierarchy.el.gz
(defun hierarchy-child-p (hierarchy item1 item2)
  "In HIERARCHY, return non-nil if and only if ITEM1 is a child of ITEM2."
  (equal (hierarchy-parent hierarchy item1) item2))