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Re: About `constrain-to-field'


From: Eli Zaretskii
Subject: Re: About `constrain-to-field'
Date: Mon, 18 Mar 2013 19:36:56 +0200

> Date: Mon, 18 Mar 2013 22:20:37 +0800
> From: Xue Fuqiao <xfq.free@gmail.com>
> 
> I have read (info "(elisp) Fields") and doc string of the function
> `constrain-to-field', but I cannot understand what this function does,
> especially for its optional arguments.
> 
> I've searched the archive of this mailing list, but the only two
> results are about whitespace characters removing.  Maybe I need
> example(s) and some explanation.

I suggest to grep the Emacs Lisp sources, there are several examples
there.

As for the documentation, the manual sounds very clear to me, so I
suggest to ask specific questions about the parts that confuse you.



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