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From: | Andreas Röhler |
Subject: | Re: Using backward-char non-interactively |
Date: | Tue, 31 Dec 2013 19:10:36 +0100 |
User-agent: | Mozilla/5.0 (X11; Linux i686; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 |
Am 31.12.2013 14:58, schrieb Marcin Borkowski:
Hi, is it ok to use backward-char in elisp programs assuming that I did check that I'm not at beginning of buffer? Or is it better to use (goto-char (1- point)) or something like that? Or maybe it doesn't matter? ("Better" may be in terms of style, speed, or side effects, like cluttering the *Messages* buffer.) TIA,
Hi, answer depends from the case. In general it's okay. If you must avoid any messages, would use (unless (bobp) Here a from to try it: (funcall (lambda ()(goto-char 1)(unless (bobp)(backward-char))))
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