Function: tree-widget-expander-p

tree-widget-expander-p is a byte-compiled function defined in tree-widget.el.gz.

Signature

(tree-widget-expander-p TREE)

Documentation

Return non-nil if the TREE tree-widget :expander has to be called.

That is, if TREE :args is nil.

Source Code

;; Defined in /usr/src/emacs/lisp/tree-widget.el.gz
(defun tree-widget-expander-p (tree)
  "Return non-nil if the TREE tree-widget :expander has to be called.
That is, if TREE :args is nil."
  (null (widget-get tree :args)))