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Re: Passing arguments to Elisp function
From: |
Jean Louis |
Subject: |
Re: Passing arguments to Elisp function |
Date: |
Sun, 1 Nov 2020 20:44:47 +0300 |
User-agent: |
Mutt/+ (1036f0e) (2020-10-18) |
* jai-bholeki via Users list for the GNU Emacs text editor
<help-gnu-emacs@gnu.org> [2020-11-01 19:56]:
> I have a function gets the beginning and end of a region.
>
> Is is possible to pass another argument to the function that is a character
> 'ch'?
>
> (defun pengo (beg end)
> (interactive "r") ; Specifies Mark and Point, smallest first
> (goto-char beg)
> )
Make the function ask user for additional character before goto-char
probably.
(read-char-from-minibuffer "Char: ")
If you need more than char read-from-minibuffer
You may explore which read functions exist by:
C-h f read-TAB and you may see various, not all are useful for that
case. You get information about the function with C-h f
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