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author | Lars Ingebrigtsen <larsi@gnus.org> | 2020-12-11 21:30:25 +0100 |
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committer | Lars Ingebrigtsen <larsi@gnus.org> | 2020-12-11 21:30:25 +0100 |
commit | 70f7f0b1fd6576752f4cfef8f2e597f3e8a56123 (patch) | |
tree | 0e7fada32c01f8a481446fcb3f3de41f31ace9a1 /lisp/button.el | |
parent | 711e7bf29cd405a69466feddb5ff9b9a5dfd2a03 (diff) | |
download | emacs-70f7f0b1fd6576752f4cfef8f2e597f3e8a56123.tar.gz emacs-70f7f0b1fd6576752f4cfef8f2e597f3e8a56123.tar.bz2 emacs-70f7f0b1fd6576752f4cfef8f2e597f3e8a56123.zip |
button-buttonize doc string clarification
* lisp/button.el (button-buttonize): Clarify what happens when
DATA isn't present.
Diffstat (limited to 'lisp/button.el')
-rw-r--r-- | lisp/button.el | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lisp/button.el b/lisp/button.el index 8dbb763281a..a6f70436f74 100644 --- a/lisp/button.el +++ b/lisp/button.el @@ -615,7 +615,9 @@ button at point is the button to describe." (defun button-buttonize (string callback &optional data) "Make STRING into a button and return it. -When clicked, CALLBACK will be called with the optional DATA parameter." +When clicked, CALLBACK will be called with the DATA as the +function argument. If DATA isn't present (or is nil), the button +itself will be used instead as the function argument." (propertize string 'face 'button 'button t |