Function: command-completion-button-p
command-completion-button-p is a byte-compiled function defined in
simple.el.gz.
Signature
(command-completion-button-p CATEGORY BUFFER)
Documentation
Return non-nil if there's a button of CATEGORY at point in BUFFER.
Source Code
;; Defined in /usr/src/emacs/lisp/simple.el.gz
(defun command-completion-button-p (category buffer)
"Return non-nil if there's a button of CATEGORY at point in BUFFER."
(with-current-buffer buffer
(and (get-text-property (point) 'button)
(eq (get-text-property (point) 'category) category))))