Function: org-beamer--element-has-overlay-p

org-beamer--element-has-overlay-p is a byte-compiled function defined in ox-beamer.el.gz.

Signature

(org-beamer--element-has-overlay-p ELEMENT)

Documentation

Non-nil when ELEMENT has an overlay specified.

An element has an overlay specification when it starts with an beamer export-snippet whose value is between angular brackets. Return overlay specification, as a string, or nil.

Source Code

;; Defined in /usr/src/emacs/lisp/org/ox-beamer.el.gz
(defun org-beamer--element-has-overlay-p (element)
  "Non-nil when ELEMENT has an overlay specified.
An element has an overlay specification when it starts with an
`beamer' export-snippet whose value is between angular brackets.
Return overlay specification, as a string, or nil."
  (let ((first-object (car (org-element-contents element))))
    (when (org-element-type-p first-object 'export-snippet)
      (let ((value (org-element-property :value first-object)))
	(and (string-prefix-p "<" value) (string-suffix-p ">" value)
	     value)))))